diff --git a/brcc-example/pom.xml b/brcc-example/pom.xml
index 0f03c5c..1c5a700 100644
--- a/brcc-example/pom.xml
+++ b/brcc-example/pom.xml
@@ -51,7 +51,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.16.0</version>
+            <version>2.17.1</version>
         </dependency>
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
diff --git a/pom.xml b/pom.xml
index 51abbd0..f809d5f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -44,7 +44,7 @@
         <slf4j.version>1.7.30</slf4j.version>
         <disruptor.version>3.4.2</disruptor.version>
         <swagger.version>2.9.2</swagger.version>
-        <log4j2.version>2.16.0</log4j2.version>
+        <log4j2.version>2.17.1</log4j2.version>
     </properties>
     <dependencyManagement>
         <dependencies>