diff --git a/ocpp-v2_0-test/pom.xml b/ocpp-v2_0-test/pom.xml
index 6097e8eec..331f443e3 100644
--- a/ocpp-v2_0-test/pom.xml
+++ b/ocpp-v2_0-test/pom.xml
@@ -78,7 +78,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.2.0</version>
+            <version>1.2.9</version>
             <scope>test</scope>
         </dependency>
         <dependency>