diff --git a/pom.xml b/pom.xml
index 17dbed0..640f8aa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -9,7 +9,7 @@
 	<url>http://maven.apache.org</url>
 	
 	 <properties>
-	 <spring.version>4.3.7.RELEASE</spring.version>
+	 <spring.version>5.2.21.RELEASE</spring.version>
 	 </properties>
 	<dependencies>
 		<dependency>