diff --git a/guacamole/pom.xml b/guacamole/pom.xml
index 705009360..41114bf72 100644
--- a/guacamole/pom.xml
+++ b/guacamole/pom.xml
@@ -257,7 +257,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.1.2</version>
+            <version>1.2.3</version>
         </dependency>
         
         <!-- Guacamole Java API -->