diff --git a/pom.xml b/pom.xml
index 6fcf3ab..d12ab38 100644
--- a/pom.xml
+++ b/pom.xml
@@ -31,7 +31,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spring.version>4.3.9.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
     </properties>