diff --git a/pom.xml b/pom.xml
index 868f8e2..17c7848 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <spring.version>4.3.14.RELEASE</spring.version>
+        <spring.version>5.2.20.RELEASE</spring.version>
     </properties>
     <dependencyManagement>
         <dependencies>