diff --git a/pom.xml b/pom.xml
index 88beee74..e1a2ea1b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -56,7 +56,7 @@
         <gson.version>2.10.1</gson.version>
         <protobuf.version>3.24.4</protobuf.version>
         <slf4j-api.version>2.0.9</slf4j-api.version>
-        <log4j.version>2.20.0</log4j.version>
+        <log4j.version>2.21.1</log4j.version>
         <lmax-disruptor.version>3.4.4</lmax-disruptor.version>
     </properties>