diff --git a/DLPredictOnline/dlpredictonline/pom.xml b/DLPredictOnline/dlpredictonline/pom.xml
index 26194c3..3cf9082 100644
--- a/DLPredictOnline/dlpredictonline/pom.xml
+++ b/DLPredictOnline/dlpredictonline/pom.xml
@@ -136,7 +136,7 @@
     <dependency>
       <groupId>org.apache.logging.log4j</groupId>
       <artifactId>log4j-core</artifactId>
-      <version>2.3</version>
+      <version>2.13.2</version>
     </dependency>
 
     <!-- fastjson -->