diff --git a/spring-zookeeper-property-placeholder/pom.xml b/spring-zookeeper-property-placeholder/pom.xml
index baea0f2..56b5669 100644
--- a/spring-zookeeper-property-placeholder/pom.xml
+++ b/spring-zookeeper-property-placeholder/pom.xml
@@ -39,7 +39,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
-            <version>4.3.21.RELEASE</version>
+            <version>5.2.22.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>