diff --git a/java/demo1/pom.xml b/java/demo1/pom.xml
index 905f39d..8b5d643 100644
--- a/java/demo1/pom.xml
+++ b/java/demo1/pom.xml
@@ -17,7 +17,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <spring.version>5.2.8.RELEASE</spring.version>
+        <spring.version>5.3.18</spring.version>
     </properties>
 <dependencies>
     <dependency>