diff --git a/little-demo/pom.xml b/little-demo/pom.xml
index 5406eb5..f959273 100644
--- a/little-demo/pom.xml
+++ b/little-demo/pom.xml
@@ -14,7 +14,7 @@
     <name>little-demo</name>
 
     <properties>
-        <spring.version>5.2.12.RELEASE</spring.version>
+        <spring.version>5.2.22.RELEASE</spring.version>
     </properties>
 
     <dependencies>