diff --git a/pom.xml b/pom.xml
index f15b2a9..cb79ecd 100644
--- a/pom.xml
+++ b/pom.xml
@@ -26,7 +26,7 @@
     <maven.compiler.target>1.8</maven.compiler.target>
     <!--Spring -->
     <!--<spring.version>4.2.3.RELEASE</spring.version>-->
-    <spring.version>5.0.8.RELEASE</spring.version>
+    <spring.version>5.2.20.RELEASE</spring.version>
     <aspectj.version>1.8.7</aspectj.version>
 
     <!-- log4j -->