diff --git a/doc/guacamole-example/pom.xml b/doc/guacamole-example/pom.xml
index 7474c9c9d..b41d7cf3d 100644
--- a/doc/guacamole-example/pom.xml
+++ b/doc/guacamole-example/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-example</artifactId>
     <packaging>war</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-example</name>
     <url>http://guacamole.apache.org/</url>
 
@@ -106,7 +106,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-common</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <scope>compile</scope>
         </dependency>
 
@@ -114,7 +114,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-common-js</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <type>zip</type>
             <scope>runtime</scope>
         </dependency>
diff --git a/doc/guacamole-playback-example/pom.xml b/doc/guacamole-playback-example/pom.xml
index 2e4031f50..af07ff609 100644
--- a/doc/guacamole-playback-example/pom.xml
+++ b/doc/guacamole-playback-example/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-playback-example</artifactId>
     <packaging>war</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-playback-example</name>
     <url>http://guacamole.apache.org/</url>
 
@@ -88,7 +88,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-common-js</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <type>zip</type>
             <scope>runtime</scope>
         </dependency>
diff --git a/extensions/guacamole-auth-duo/pom.xml b/extensions/guacamole-auth-duo/pom.xml
index ccdc0f63d..212bc989e 100644
--- a/extensions/guacamole-auth-duo/pom.xml
+++ b/extensions/guacamole-auth-duo/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-duo</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-duo</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>extensions</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -132,7 +132,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-ext</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/extensions/guacamole-auth-duo/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-duo/src/main/resources/guac-manifest.json
index d1b914f3d..fe1043a63 100644
--- a/extensions/guacamole-auth-duo/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-duo/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "Duo TFA Authentication Backend",
     "namespace" : "duo",
diff --git a/extensions/guacamole-auth-header/pom.xml b/extensions/guacamole-auth-header/pom.xml
index 4c2bbcabd..9521001f5 100644
--- a/extensions/guacamole-auth-header/pom.xml
+++ b/extensions/guacamole-auth-header/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-header</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-header</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>extensions</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-ext</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/extensions/guacamole-auth-header/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-header/src/main/resources/guac-manifest.json
index e443828af..96348cccd 100644
--- a/extensions/guacamole-auth-header/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-header/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.2.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "HTTP Header Authentication Extension",
     "namespace" : "header",
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/pom.xml b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/pom.xml
index 12f5f2636..87cbcfe27 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/pom.xml
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-base/pom.xml
@@ -32,7 +32,7 @@
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-jdbc</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../../</relativePath>
     </parent>
 
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-dist/pom.xml b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-dist/pom.xml
index 0b2fb6973..3aa310773 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-dist/pom.xml
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-dist/pom.xml
@@ -32,7 +32,7 @@
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-jdbc</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../../</relativePath>
     </parent>
 
@@ -42,21 +42,21 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-auth-jdbc-mysql</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
         </dependency>
 
         <!-- PostgreSQL Authentication Extension -->
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-auth-jdbc-postgresql</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
         </dependency>
 
         <!-- SQL Server Authentication Extension -->
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-auth-jdbc-sqlserver</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
         </dependency>
 
     </dependencies>
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/pom.xml b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/pom.xml
index 1b0c014a7..579c50d57 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/pom.xml
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/pom.xml
@@ -32,7 +32,7 @@
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-jdbc</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../../</relativePath>
     </parent>
 
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-auth-jdbc-base</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
         </dependency>
 
     </dependencies>
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/resources/guac-manifest.json
index 58bab7e87..28f35a96b 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-mysql/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "MySQL Authentication",
     "namespace" : "mysql",
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/pom.xml b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/pom.xml
index 4aa65e50f..f8225084e 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/pom.xml
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/pom.xml
@@ -32,7 +32,7 @@
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-jdbc</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../../</relativePath>
     </parent>
 
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-auth-jdbc-base</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
         </dependency>
 
     </dependencies>
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/resources/guac-manifest.json
index e882f7670..00e052a8e 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-postgresql/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "PostgreSQL Authentication",
     "namespace" : "postgresql",
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-sqlserver/pom.xml b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-sqlserver/pom.xml
index 27029f53e..3bc49617f 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-sqlserver/pom.xml
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-sqlserver/pom.xml
@@ -32,7 +32,7 @@
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-jdbc</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../../</relativePath>
     </parent>
 
@@ -49,7 +49,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-auth-jdbc-base</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
         </dependency>
 
     </dependencies>
diff --git a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-sqlserver/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-sqlserver/src/main/resources/guac-manifest.json
index 1bcb08374..860b66837 100644
--- a/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-sqlserver/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-jdbc/modules/guacamole-auth-jdbc-sqlserver/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "SQLServer Authentication",
     "namespace" : "sqlserver",
diff --git a/extensions/guacamole-auth-jdbc/pom.xml b/extensions/guacamole-auth-jdbc/pom.xml
index 786c490b3..1999cd8c7 100644
--- a/extensions/guacamole-auth-jdbc/pom.xml
+++ b/extensions/guacamole-auth-jdbc/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-jdbc</artifactId>
     <packaging>pom</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-jdbc</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>extensions</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -59,7 +59,7 @@
             <dependency>
                 <groupId>org.apache.guacamole</groupId>
                 <artifactId>guacamole-ext</artifactId>
-                <version>1.3.0</version>
+                <version>1.4.0</version>
                 <scope>provided</scope>
             </dependency>
 
diff --git a/extensions/guacamole-auth-json/pom.xml b/extensions/guacamole-auth-json/pom.xml
index 0cbe414a2..baeaed620 100644
--- a/extensions/guacamole-auth-json/pom.xml
+++ b/extensions/guacamole-auth-json/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-json</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-json</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>extensions</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-ext</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/extensions/guacamole-auth-json/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-json/src/main/resources/guac-manifest.json
index 295c3941e..cbfec1e9c 100644
--- a/extensions/guacamole-auth-json/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-json/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "Encrypted JSON Authentication",
     "namespace" : "json",
diff --git a/extensions/guacamole-auth-ldap/pom.xml b/extensions/guacamole-auth-ldap/pom.xml
index fa9d8a215..c9a847ff7 100644
--- a/extensions/guacamole-auth-ldap/pom.xml
+++ b/extensions/guacamole-auth-ldap/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-ldap</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-ldap</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>extensions</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -43,7 +43,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-ext</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <scope>provided</scope>
         </dependency>
 
diff --git a/extensions/guacamole-auth-ldap/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-ldap/src/main/resources/guac-manifest.json
index 82a9dca92..c21cfa4c0 100644
--- a/extensions/guacamole-auth-ldap/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-ldap/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "LDAP Authentication",
     "namespace" : "ldap",
diff --git a/extensions/guacamole-auth-quickconnect/pom.xml b/extensions/guacamole-auth-quickconnect/pom.xml
index 213122f8b..adf47cc86 100644
--- a/extensions/guacamole-auth-quickconnect/pom.xml
+++ b/extensions/guacamole-auth-quickconnect/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-quickconnect</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-quickconnect</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>extensions</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -98,7 +98,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-ext</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/extensions/guacamole-auth-quickconnect/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-quickconnect/src/main/resources/guac-manifest.json
index f16c8783e..b61baae1c 100644
--- a/extensions/guacamole-auth-quickconnect/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-quickconnect/src/main/resources/guac-manifest.json
@@ -1,5 +1,5 @@
 {
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"             : "Adhoc Guacamole Connections",
     "namespace"        : "quickconnect",
diff --git a/extensions/guacamole-auth-radius/pom.xml b/extensions/guacamole-auth-radius/pom.xml
index 0db2672cc..2e2cc588e 100644
--- a/extensions/guacamole-auth-radius/pom.xml
+++ b/extensions/guacamole-auth-radius/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-radius</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-radius</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>extensions</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -115,7 +115,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-ext</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/extensions/guacamole-auth-radius/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-radius/src/main/resources/guac-manifest.json
index 0ea85385b..916c3df13 100644
--- a/extensions/guacamole-auth-radius/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-radius/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "RADIUS Authentication Backend",
     "namespace" : "radius",
diff --git a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-base/pom.xml b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-base/pom.xml
index 11724ecf4..2c3661e30 100644
--- a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-base/pom.xml
+++ b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-base/pom.xml
@@ -32,7 +32,7 @@
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-sso</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../../</relativePath>
     </parent>
 
diff --git a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-cas/pom.xml b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-cas/pom.xml
index a876dca94..3a1caafe3 100644
--- a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-cas/pom.xml
+++ b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-cas/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-sso-cas</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-sso-cas</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-sso</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../../</relativePath>
     </parent>
 
diff --git a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-cas/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-cas/src/main/resources/guac-manifest.json
index 25584cf89..aec7870a9 100644
--- a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-cas/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-cas/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "CAS Authentication Extension",
     "namespace" : "cas",
diff --git a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-dist/pom.xml b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-dist/pom.xml
index b1f2a352e..7d6cbef4e 100644
--- a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-dist/pom.xml
+++ b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-dist/pom.xml
@@ -32,7 +32,7 @@
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-sso</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../../</relativePath>
     </parent>
 
@@ -42,21 +42,21 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-auth-sso-cas</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
         </dependency>
 
         <!-- OpenID Authentication Extension -->
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-auth-sso-openid</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
         </dependency>
 
         <!-- SAML Authentication Extension -->
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-auth-sso-saml</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
         </dependency>
 
     </dependencies>
diff --git a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-openid/pom.xml b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-openid/pom.xml
index 25550ef45..fde17c641 100644
--- a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-openid/pom.xml
+++ b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-openid/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-sso-openid</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-sso-openid</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-sso</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../../</relativePath>
     </parent>
 
diff --git a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-openid/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-openid/src/main/resources/guac-manifest.json
index 3d96ab9de..1b7a2a162 100644
--- a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-openid/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-openid/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "OpenID Authentication Extension",
     "namespace" : "openid",
diff --git a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/pom.xml b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/pom.xml
index 50f1363ba..e555fbf0a 100644
--- a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/pom.xml
+++ b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-sso-saml</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-sso-saml</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-auth-sso</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../../</relativePath>
     </parent>
 
diff --git a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/src/main/resources/guac-manifest.json
index 4dafda62a..10e1c74aa 100644
--- a/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-sso/modules/guacamole-auth-sso-saml/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "SAML Authentication Extension",
     "namespace" : "saml",
diff --git a/extensions/guacamole-auth-sso/pom.xml b/extensions/guacamole-auth-sso/pom.xml
index c7dde0652..10dd809fc 100644
--- a/extensions/guacamole-auth-sso/pom.xml
+++ b/extensions/guacamole-auth-sso/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-sso</artifactId>
     <packaging>pom</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-sso</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>extensions</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -59,7 +59,7 @@
             <dependency>
                 <groupId>org.apache.guacamole</groupId>
                 <artifactId>guacamole-ext</artifactId>
-                <version>1.3.0</version>
+                <version>1.4.0</version>
                 <scope>provided</scope>
             </dependency>
 
@@ -67,7 +67,7 @@
             <dependency>
                 <groupId>org.apache.guacamole</groupId>
                 <artifactId>guacamole-auth-sso-base</artifactId>
-                <version>1.3.0</version>
+                <version>1.4.0</version>
             </dependency>
 
             <!-- Java servlet API -->
diff --git a/extensions/guacamole-auth-totp/pom.xml b/extensions/guacamole-auth-totp/pom.xml
index a0304886e..80601d957 100644
--- a/extensions/guacamole-auth-totp/pom.xml
+++ b/extensions/guacamole-auth-totp/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-auth-totp</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-auth-totp</name>
     <url>http://guacamole.incubator.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>extensions</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -127,7 +127,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-ext</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <scope>provided</scope>
         </dependency>
         
diff --git a/extensions/guacamole-auth-totp/src/main/resources/guac-manifest.json b/extensions/guacamole-auth-totp/src/main/resources/guac-manifest.json
index e4ed2e78b..6bb04ff2b 100644
--- a/extensions/guacamole-auth-totp/src/main/resources/guac-manifest.json
+++ b/extensions/guacamole-auth-totp/src/main/resources/guac-manifest.json
@@ -1,6 +1,6 @@
 {
 
-    "guacamoleVersion" : "1.3.0",
+    "guacamoleVersion" : "1.4.0",
 
     "name"      : "TOTP TFA Authentication Backend",
     "namespace" : "totp",
diff --git a/extensions/pom.xml b/extensions/pom.xml
index 6ce255266..938e7cc62 100644
--- a/extensions/pom.xml
+++ b/extensions/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>extensions</artifactId>
     <packaging>pom</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>extensions</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-client</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
diff --git a/guacamole-common-js/pom.xml b/guacamole-common-js/pom.xml
index 2dac06a82..5d7585b18 100644
--- a/guacamole-common-js/pom.xml
+++ b/guacamole-common-js/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-common-js</artifactId>
     <packaging>pom</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-common-js</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-client</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
diff --git a/guacamole-common-js/src/main/webapp/modules/Version.js b/guacamole-common-js/src/main/webapp/modules/Version.js
index 4bad5a2dd..98d41e6a1 100644
--- a/guacamole-common-js/src/main/webapp/modules/Version.js
+++ b/guacamole-common-js/src/main/webapp/modules/Version.js
@@ -27,4 +27,4 @@ var Guacamole = Guacamole || {};
  *
  * @type {String}
  */
-Guacamole.API_VERSION = "1.3.0";
+Guacamole.API_VERSION = "1.4.0";
diff --git a/guacamole-common/pom.xml b/guacamole-common/pom.xml
index ca08ebcdc..afde56854 100644
--- a/guacamole-common/pom.xml
+++ b/guacamole-common/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-common</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-common</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-client</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
diff --git a/guacamole-ext/pom.xml b/guacamole-ext/pom.xml
index 5258f71c2..83f1b4114 100644
--- a/guacamole-ext/pom.xml
+++ b/guacamole-ext/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-ext</artifactId>
     <packaging>jar</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-ext</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-client</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -87,7 +87,7 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-common</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <scope>compile</scope>
         </dependency>
 
diff --git a/guacamole/pom.xml b/guacamole/pom.xml
index 32f434520..22f15102f 100644
--- a/guacamole/pom.xml
+++ b/guacamole/pom.xml
@@ -26,14 +26,14 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole</artifactId>
     <packaging>war</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole</name>
     <url>http://guacamole.apache.org/</url>
 
     <parent>
         <groupId>org.apache.guacamole</groupId>
         <artifactId>guacamole-client</artifactId>
-        <version>1.3.0</version>
+        <version>1.4.0</version>
         <relativePath>../</relativePath>
     </parent>
 
@@ -237,14 +237,14 @@
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-ext</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
         </dependency>
 
         <!-- Guacamole JavaScript API -->
         <dependency>
             <groupId>org.apache.guacamole</groupId>
             <artifactId>guacamole-common-js</artifactId>
-            <version>1.3.0</version>
+            <version>1.4.0</version>
             <type>zip</type>
             <scope>runtime</scope>
         </dependency>
diff --git a/guacamole/src/main/java/org/apache/guacamole/extension/ExtensionModule.java b/guacamole/src/main/java/org/apache/guacamole/extension/ExtensionModule.java
index d5aedb005..2c9c2c59e 100644
--- a/guacamole/src/main/java/org/apache/guacamole/extension/ExtensionModule.java
+++ b/guacamole/src/main/java/org/apache/guacamole/extension/ExtensionModule.java
@@ -66,7 +66,8 @@ public class ExtensionModule extends ServletModule {
             "1.0.0",
             "1.1.0",
             "1.2.0",
-            "1.3.0"
+            "1.3.0",
+            "1.4.0"
         ));
 
     /**
diff --git a/pom.xml b/pom.xml
index 0480d5bf1..751252b8d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
     <groupId>org.apache.guacamole</groupId>
     <artifactId>guacamole-client</artifactId>
     <packaging>pom</packaging>
-    <version>1.3.0</version>
+    <version>1.4.0</version>
     <name>guacamole-client</name>
     <url>http://guacamole.apache.org/</url>