diff --git a/dubbo-study/pom.xml b/dubbo-study/pom.xml
index cfc5e85..74a503f 100644
--- a/dubbo-study/pom.xml
+++ b/dubbo-study/pom.xml
@@ -20,7 +20,7 @@
         <spring-cloud.version>Hoxton.SR4</spring-cloud.version>
         <dubbo.version>2.7.7</dubbo.version>
         <alibaba-dubbo.version>2.7.7</alibaba-dubbo.version>
-        <log4j.version>2.13.3</log4j.version>
+        <log4j.version>2.17.1</log4j.version>
         <soul.version>2.2.0</soul.version>
         <sentinel.version>1.8.0</sentinel.version>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>