diff --git a/pom.xml b/pom.xml
index e4d6938..d01d20f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -63,7 +63,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.5</version>
+            <version>2.15.0</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>