diff --git a/pom.xml b/pom.xml
index 7d900f7b..539a7408 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1123,7 +1123,7 @@
   <properties>
     <rootDir></rootDir>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <spring.version>4.3.9.RELEASE</spring.version>
+    <spring.version>5.2.21.RELEASE</spring.version>
     <spring-security.version>4.2.3.RELEASE</spring-security.version>
     <spring-security-oauth2.version>2.0.13.RELEASE</spring-security-oauth2.version>
     <struts.version>2.3.32</struts.version>