diff --git a/Spring03_JDBC/pom.xml b/Spring03_JDBC/pom.xml
index fe794f4..62ce8cc 100644
--- a/Spring03_JDBC/pom.xml
+++ b/Spring03_JDBC/pom.xml
@@ -14,7 +14,7 @@
     <maven.compiler.source>1.8</maven.compiler.source>
     <maven.compiler.target>1.8</maven.compiler.target>
     <!--spring版本号统一管理-->
-    <spring_version>5.2.8.RELEASE</spring_version>
+    <spring_version>5.2.20.RELEASE</spring_version>
   </properties>
 
   <dependencies>