diff --git a/StaticResDemo/pom.xml b/StaticResDemo/pom.xml
index aa2d27b..f18997c 100644
--- a/StaticResDemo/pom.xml
+++ b/StaticResDemo/pom.xml
@@ -62,7 +62,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>4.3.13.RELEASE</version>
+            <version>5.2.20.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
@@ -72,17 +72,17 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>4.3.13.RELEASE</version>
+            <version>5.2.20.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>4.3.13.RELEASE</version>
+            <version>5.2.20.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-webmvc</artifactId>
-            <version>4.3.13.RELEASE</version>
+            <version>5.2.20.RELEASE</version>
         </dependency>
     </dependencies>