diff --git a/pom.xml b/pom.xml
index a6b83c1..b5a300c 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,7 +12,7 @@
     <properties>
       <maven.compiler.source>1.8</maven.compiler.source>
       <maven.compiler.target>1.8</maven.compiler.target>
-      <spring.version>4.3.17.RELEASE</spring.version>
+      <spring.version>5.2.20.RELEASE</spring.version>
     </properties>
 
     <dependencies>