diff --git a/pom.xml b/pom.xml
index 72858fb..96652da 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,7 +75,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-log4j12</artifactId>
-            <version>1.7.7</version>
+            <version>1.7.34</version>
             <scope>runtime</scope>
         </dependency>
         <dependency>