diff --git a/java/demo-dubbo-with-zookeeper/pom.xml b/java/demo-dubbo-with-zookeeper/pom.xml
index c9c13ea..52c6ef5 100644
--- a/java/demo-dubbo-with-zookeeper/pom.xml
+++ b/java/demo-dubbo-with-zookeeper/pom.xml
@@ -31,7 +31,7 @@
         <source.level>1.8</source.level>
         <target.level>1.8</target.level>
         <dubbo.version>3.0.7</dubbo.version>
-        <spring.version>4.3.16.RELEASE</spring.version>
+        <spring.version>4.3.29.RELEASE</spring.version>
         <junit.version>4.12</junit.version>
         <maven-compiler-plugin.version>3.7.0</maven-compiler-plugin.version>
     </properties>