diff --git a/doc/guacamole-example/pom.xml b/doc/guacamole-example/pom.xml
index 5140f8a1a..7474c9c9d 100644
--- a/doc/guacamole-example/pom.xml
+++ b/doc/guacamole-example/pom.xml
@@ -122,7 +122,7 @@
 	<dependency>
 		<groupId>org.slf4j</groupId>
 		<artifactId>slf4j-simple</artifactId>
-		<version>1.7.7</version>
+		<version>1.7.30</version>
 	</dependency>
 
 
diff --git a/extensions/guacamole-auth-cas/pom.xml b/extensions/guacamole-auth-cas/pom.xml
index 936a0c3a4..d5191fad3 100644
--- a/extensions/guacamole-auth-cas/pom.xml
+++ b/extensions/guacamole-auth-cas/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>org.jasig.cas.client</groupId>
             <artifactId>cas-client-core</artifactId>
-            <version>3.4.1</version>
+            <version>3.6.2</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.slf4j</groupId>
@@ -71,10 +71,6 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.inject.extensions</groupId>
-            <artifactId>guice-multibindings</artifactId>
-        </dependency>
 
         <!-- Java servlet API -->
         <dependency>
diff --git a/extensions/guacamole-auth-duo/pom.xml b/extensions/guacamole-auth-duo/pom.xml
index 0acc0d89c..ccdc0f63d 100644
--- a/extensions/guacamole-auth-duo/pom.xml
+++ b/extensions/guacamole-auth-duo/pom.xml
@@ -147,10 +147,6 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.inject.extensions</groupId>
-            <artifactId>guice-multibindings</artifactId>
-        </dependency>
 
         <!-- Java servlet API -->
         <dependency>
diff --git a/extensions/guacamole-auth-header/pom.xml b/extensions/guacamole-auth-header/pom.xml
index eb284e8df..4c2bbcabd 100644
--- a/extensions/guacamole-auth-header/pom.xml
+++ b/extensions/guacamole-auth-header/pom.xml
@@ -52,10 +52,6 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.inject.extensions</groupId>
-            <artifactId>guice-multibindings</artifactId>
-        </dependency>
 
         <!-- Java servlet API -->
         <dependency>
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 35bbcc25d..764311041 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
@@ -57,14 +57,14 @@
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis</artifactId>
-            <version>3.4.6</version>
+            <version>3.5.6</version>
         </dependency>
         
         <!-- MyBatis Guice -->
         <dependency>
             <groupId>org.mybatis</groupId>
             <artifactId>mybatis-guice</artifactId>
-            <version>3.10</version>
+            <version>3.12</version>
         </dependency>
 
         <!-- Guice -->
@@ -72,10 +72,6 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.inject.extensions</groupId>
-            <artifactId>guice-multibindings</artifactId>
-        </dependency>
 
         <!-- Guava - Utility Library -->
         <dependency>
diff --git a/extensions/guacamole-auth-json/pom.xml b/extensions/guacamole-auth-json/pom.xml
index c1e165ebc..0cbe414a2 100644
--- a/extensions/guacamole-auth-json/pom.xml
+++ b/extensions/guacamole-auth-json/pom.xml
@@ -52,10 +52,6 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.inject.extensions</groupId>
-            <artifactId>guice-multibindings</artifactId>
-        </dependency>
 
         <!-- Jackson for JSON support -->
         <dependency>
@@ -81,7 +77,7 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-web</artifactId>
-            <version>5.4.1</version>
+            <version>5.4.5</version>
         </dependency>
 
     </dependencies>
diff --git a/extensions/guacamole-auth-ldap/pom.xml b/extensions/guacamole-auth-ldap/pom.xml
index 37ba09817..aa241ed14 100644
--- a/extensions/guacamole-auth-ldap/pom.xml
+++ b/extensions/guacamole-auth-ldap/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>org.apache.directory.api</groupId>
             <artifactId>api-all</artifactId>
-            <version>2.0.0.AM4</version>
+            <version>2.0.1</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.slf4j</groupId>
@@ -65,10 +65,6 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.inject.extensions</groupId>
-            <artifactId>guice-multibindings</artifactId>
-        </dependency>
 
     </dependencies>
 
diff --git a/extensions/guacamole-auth-openid/pom.xml b/extensions/guacamole-auth-openid/pom.xml
index f140a475f..2920ef204 100644
--- a/extensions/guacamole-auth-openid/pom.xml
+++ b/extensions/guacamole-auth-openid/pom.xml
@@ -102,7 +102,7 @@
         <dependency>
             <groupId>org.bitbucket.b_c</groupId>
             <artifactId>jose4j</artifactId>
-            <version>0.5.5</version>
+            <version>0.7.6</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.slf4j</groupId>
@@ -116,10 +116,6 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.inject.extensions</groupId>
-            <artifactId>guice-multibindings</artifactId>
-        </dependency>
 
         <!-- Java servlet API -->
         <dependency>
diff --git a/extensions/guacamole-auth-quickconnect/pom.xml b/extensions/guacamole-auth-quickconnect/pom.xml
index 59e6dad60..f9ad11529 100644
--- a/extensions/guacamole-auth-quickconnect/pom.xml
+++ b/extensions/guacamole-auth-quickconnect/pom.xml
@@ -107,10 +107,6 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.inject.extensions</groupId>
-            <artifactId>guice-multibindings</artifactId>
-        </dependency>
 
         <!-- Jersey - JAX-RS Implementation -->
         <dependency>
diff --git a/extensions/guacamole-auth-radius/pom.xml b/extensions/guacamole-auth-radius/pom.xml
index 05fc4d82b..dbed7af44 100644
--- a/extensions/guacamole-auth-radius/pom.xml
+++ b/extensions/guacamole-auth-radius/pom.xml
@@ -130,10 +130,6 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.inject.extensions</groupId>
-            <artifactId>guice-multibindings</artifactId>
-        </dependency>
 
         <!-- Java servlet API -->
         <dependency>
diff --git a/extensions/guacamole-auth-saml/pom.xml b/extensions/guacamole-auth-saml/pom.xml
index 8fc102b01..d1ab3092e 100644
--- a/extensions/guacamole-auth-saml/pom.xml
+++ b/extensions/guacamole-auth-saml/pom.xml
@@ -52,10 +52,6 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.inject.extensions</groupId>
-            <artifactId>guice-multibindings</artifactId>
-        </dependency>
 
         <!-- Java servlet API -->
         <dependency>
@@ -77,7 +73,7 @@
         <dependency>
             <groupId>com.onelogin</groupId>
             <artifactId>java-saml</artifactId>
-            <version>2.5.0</version>
+            <version>2.6.0</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.slf4j</groupId>
diff --git a/extensions/guacamole-auth-totp/pom.xml b/extensions/guacamole-auth-totp/pom.xml
index e9f01e2f7..d40e33002 100644
--- a/extensions/guacamole-auth-totp/pom.xml
+++ b/extensions/guacamole-auth-totp/pom.xml
@@ -142,10 +142,6 @@
             <groupId>com.google.inject</groupId>
             <artifactId>guice</artifactId>
         </dependency>
-        <dependency>
-            <groupId>com.google.inject.extensions</groupId>
-            <artifactId>guice-multibindings</artifactId>
-        </dependency>
 
         <!-- Java servlet API -->
         <dependency>
@@ -167,12 +163,12 @@
         <dependency>
             <groupId>com.google.zxing</groupId>
             <artifactId>javase</artifactId>
-            <version>3.3.1</version>
+            <version>3.4.1</version>
         </dependency>
         <dependency>
             <groupId>com.google.zxing</groupId>
             <artifactId>core</artifactId>
-            <version>3.3.1</version>
+            <version>3.4.1</version>
         </dependency>
 
         <!-- Guacamole depends on an implementation of JAX-WS -->
diff --git a/pom.xml b/pom.xml
index 632315f47..f50d333b0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -36,12 +36,12 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
         <!-- Dependency versions -->
-        <guava.version>30.1-jre</guava.version>
-        <guice.version>4.2.3</guice.version>
+        <guava.version>30.1.1-jre</guava.version>
+        <guice.version>5.0.1</guice.version>
         <hk2.version>2.6.1</hk2.version>
-        <jackson.version>2.10.1</jackson.version>
-        <jersey.version>2.31</jersey.version>
-        <junit.version>5.6.0</junit.version>
+        <jackson.version>2.12.2</jackson.version>
+        <jersey.version>2.33</jersey.version>
+        <junit.version>5.7.1</junit.version>
         <logback.version>1.2.3</logback.version>
         <slf4j.version>1.7.30</slf4j.version>
 
@@ -267,11 +267,6 @@
                 <artifactId>guice-assistedinject</artifactId>
                 <version>${guice.version}</version>
             </dependency>
-            <dependency>
-                <groupId>com.google.inject.extensions</groupId>
-                <artifactId>guice-multibindings</artifactId>
-                <version>${guice.version}</version>
-            </dependency>
             <dependency>
                 <groupId>com.google.inject.extensions</groupId>
                 <artifactId>guice-servlet</artifactId>