diff --git a/SpringMVCRestOAuth2/pom.xml b/SpringMVCRestOAuth2/pom.xml
index f7516b2..d613ac8 100644
--- a/SpringMVCRestOAuth2/pom.xml
+++ b/SpringMVCRestOAuth2/pom.xml
@@ -10,7 +10,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <springframework.version>4.3.1.RELEASE</springframework.version>
+        <springframework.version>5.2.20.RELEASE</springframework.version>
         <springsecurity.version>4.1.1.RELEASE</springsecurity.version>
         <springsecurityoauth2.version>2.0.10.RELEASE</springsecurityoauth2.version>
         <jackson.library>2.7.5</jackson.library>