diff --git a/java-servlet-angularjs/pom.xml b/java-servlet-angularjs/pom.xml
index 2871ac4..c13876d 100644
--- a/java-servlet-angularjs/pom.xml
+++ b/java-servlet-angularjs/pom.xml
@@ -75,7 +75,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.13.0</version>
+            <version>2.17.1</version>
         </dependency>
         <dependency>
             <groupId>com.lmax</groupId>