diff --git a/cheshire-cat-java-client-test/pom.xml b/cheshire-cat-java-client-test/pom.xml
index 18fcb4c..bb7107d 100644
--- a/cheshire-cat-java-client-test/pom.xml
+++ b/cheshire-cat-java-client-test/pom.xml
@@ -30,12 +30,12 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.5.3</version>
+            <version>1.5.13</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.5.3</version>
+            <version>1.5.13</version>
         </dependency>
         <dependency>
             <groupId>it.baccan</groupId>