diff --git a/pom.xml b/pom.xml
index f09c63adb6..39afb17aca 100644
--- a/pom.xml
+++ b/pom.xml
@@ -290,12 +290,12 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>1.7.6</version>
+            <version>1.5.11</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-log4j12</artifactId>
-            <version>1.7.6</version>
+            <version>1.5.11</version>
             <exclusions>
                 <exclusion>
                     <groupId>log4j</groupId>
@@ -306,7 +306,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>jcl-over-slf4j</artifactId>
-            <version>1.7.6</version>
+            <version>1.5.11</version>
         </dependency>
         <dependency>
             <groupId>org.beanshell</groupId>