diff --git a/thinkInSpring/pom.xml b/thinkInSpring/pom.xml
index 305a45d..d4701a8 100644
--- a/thinkInSpring/pom.xml
+++ b/thinkInSpring/pom.xml
@@ -9,7 +9,7 @@
     <packaging>pom</packaging>
     <version>1.0-SNAPSHOT</version>
     <properties>
-        <spring.version>5.2.1.RELEASE</spring.version>
+        <spring.version>5.3.18</spring.version>
     </properties>
     <dependencies>
         <dependency>