diff --git a/evaluator/pom.xml b/evaluator/pom.xml
index 0616a227..32a1bba7 100644
--- a/evaluator/pom.xml
+++ b/evaluator/pom.xml
@@ -37,7 +37,7 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.1.3</version>
+            <version>1.2.0</version>
         </dependency>
         <dependency>
             <groupId>org.codehaus.groovy</groupId>