diff --git a/CoinMixer/pom.xml b/CoinMixer/pom.xml
index feb18f8..202c158 100644
--- a/CoinMixer/pom.xml
+++ b/CoinMixer/pom.xml
@@ -40,7 +40,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>
-            <version>2.9.1</version>
+            <version>2.15.0</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>