diff --git a/springcore-di-ioc/pom.xml b/springcore-di-ioc/pom.xml
index fe6e9e3..3316224 100644
--- a/springcore-di-ioc/pom.xml
+++ b/springcore-di-ioc/pom.xml
@@ -14,7 +14,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <java.version>1.8</java.version>
     <junit.version>4.12</junit.version>
-    <spring.version>5.2.3.RELEASE</spring.version>
+    <spring.version>5.2.20.RELEASE</spring.version>
   </properties>
 
   <dependencies>