diff --git a/YY_Wiki/pom.xml b/YY_Wiki/pom.xml
index 8ea3285..0b854bd 100644
--- a/YY_Wiki/pom.xml
+++ b/YY_Wiki/pom.xml
@@ -58,7 +58,7 @@
 		<dependency>
 		    <groupId>org.apache.logging.log4j</groupId>
 		   <artifactId>log4j-core</artifactId>
-		    <version>2.6.2</version>
+		    <version>2.17.1</version>
 		</dependency>
 		<dependency>
 		    <groupId>org.apache.logging.log4j</groupId>