diff --git a/pom.xml b/pom.xml
index 764a0a6..4dbfbbf 100644
--- a/pom.xml
+++ b/pom.xml
@@ -49,7 +49,7 @@
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <log4j.version>2.13.3</log4j.version>
+        <log4j.version>2.17.0</log4j.version>
         <jline.version>3.14.1</jline.version>
         <jackson.version>2.11.0</jackson.version>
         <protocol.version>2.5.6</protocol.version>