diff --git a/java/CustomMetrics/pom.xml b/java/CustomMetrics/pom.xml
index acdd8d49..17f33f3b 100644
--- a/java/CustomMetrics/pom.xml
+++ b/java/CustomMetrics/pom.xml
@@ -19,7 +19,7 @@
         <flink.version>1.20.0</flink.version>
         <flink.connector.version>5.0.0-1.20</flink.connector.version>
         <kda.runtime.version>1.2.0</kda.runtime.version>
-        <log4j.version>2.23.1</log4j.version>
+        <log4j.version>2.25.3</log4j.version>
         <jackson.version>2.16.2</jackson.version>
     </properties>