diff --git a/Dubbo/pom.xml b/Dubbo/pom.xml
index 73a9517..4ffdccf 100644
--- a/Dubbo/pom.xml
+++ b/Dubbo/pom.xml
@@ -11,7 +11,7 @@
     <properties>
         <maven.compiler.source>1.8</maven.compiler.source> <!-- mvn clean package-->
         <maven.compiler.target>1.8</maven.compiler.target>
-        <spring.version>4.3.6.RELEASE</spring.version>
+        <spring.version>5.2.22.RELEASE</spring.version>
     </properties>
 
     <dependencies>