diff --git a/CoinMixer/pom.xml b/CoinMixer/pom.xml
index feb18f8..08e5766 100644
--- a/CoinMixer/pom.xml
+++ b/CoinMixer/pom.xml
@@ -45,7 +45,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.9.1</version>
+            <version>2.13.2</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>