diff --git a/flow-microservice-member/pom.xml b/flow-microservice-member/pom.xml
index 27417be..94400d2 100644
--- a/flow-microservice-member/pom.xml
+++ b/flow-microservice-member/pom.xml
@@ -38,7 +38,7 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-core</artifactId>
-            <version>4.2.17.RELEASE</version>
+            <version>5.5.7</version>
         </dependency>
         <!--spring session-->
         <dependency>