diff --git a/pom.xml b/pom.xml
index 598b2072..c9179e0a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -351,13 +351,13 @@
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.1.1</version>
+            <version>1.5.33</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.1.1</version>
+            <version>1.2.13</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -369,7 +369,7 @@
         <dependency>
             <groupId>org.codehaus.groovy</groupId>
             <artifactId>groovy-all</artifactId>
-            <version>2.2.1</version>
+            <version>2.4.21</version>
             <scope>test</scope>
         </dependency>
         <dependency>