diff --git a/pom.xml b/pom.xml
index 20ff543..93a1ca5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -57,7 +57,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <jdk.version>1.8</jdk.version>
-        <spring.version>5.0.7.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
         <spring-cloud.version>Finchley.RELEASE</spring-cloud.version>
         <dubbo.version>2.6.2</dubbo.version>
         <mongo.driver.version>3.5.0</mongo.driver.version>