Update logback classics

Change-Id: I7b51249cb5b0f74f70ef450c8dbcb53481514419
diff --git a/pom.xml b/pom.xml
index 6d874b4..70dba31 100644
--- a/pom.xml
+++ b/pom.xml
@@ -125,7 +125,7 @@
     <dependency>
       <groupId>ch.qos.logback</groupId>
       <artifactId>logback-classic</artifactId>
-      <version>1.3.0</version>
+      <version>1.3.12</version>
       <scope>test</scope>
     </dependency>
     <dependency>