diff --git a/java_log4j2_demo/pom.xml b/java_log4j2_demo/pom.xml
index a2230f1..27e5698 100644
--- a/java_log4j2_demo/pom.xml
+++ b/java_log4j2_demo/pom.xml
@@ -21,7 +21,7 @@
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-core</artifactId>
-            <version>2.9.1</version>
+            <version>2.17.1</version>
         </dependency>
         <!--用于与slf4j保持桥接-->
         <dependency>