diff --git a/poker-helper-core/pom.xml b/poker-helper-core/pom.xml
index b3a9240..a327171 100644
--- a/poker-helper-core/pom.xml
+++ b/poker-helper-core/pom.xml
@@ -22,7 +22,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.8.2</version>
+            <version>2.17.1</version>
         </dependency>
         <dependency>
             <groupId>junit</groupId>