diff --git a/corgi-proxy-demo/pom.xml b/corgi-proxy-demo/pom.xml
index fd3f2b4..88ded1c 100644
--- a/corgi-proxy-demo/pom.xml
+++ b/corgi-proxy-demo/pom.xml
@@ -19,7 +19,7 @@
     </modules>
     <properties>
         <java-version>1.8</java-version>
-        <org.springframework-version>3.2.13.RELEASE</org.springframework-version>
+        <org.springframework-version>5.2.20.RELEASE</org.springframework-version>
         <corgi-version>0.2-SNAPSHOT</corgi-version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     </properties>