diff --git a/pom.xml b/pom.xml
index aa28804..db63650 100644
--- a/pom.xml
+++ b/pom.xml
@@ -13,7 +13,7 @@
 
   <properties>
     	<java.version>1.8</java.version>
-		<spring.version>4.0.3.RELEASE</spring.version>
+		<spring.version>5.2.20.RELEASE</spring.version>
   </properties>
 
   <dependencies>