diff --git a/WordFrequency/pom.xml b/WordFrequency/pom.xml
index 9e49490..d011e9a 100644
--- a/WordFrequency/pom.xml
+++ b/WordFrequency/pom.xml
@@ -31,7 +31,7 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-log4j12</artifactId>
-            <version>1.7.30</version>
+            <version>2.0.17</version>
         </dependency>
     </dependencies>