diff --git a/pom.xml b/pom.xml
index b3923d6..40c1281 100644
--- a/pom.xml
+++ b/pom.xml
@@ -14,7 +14,7 @@
         <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>5.1.4.RELEASE</spring.version>
+        <spring.version>5.2.4.RELEASE</spring.version>
         <tomcat.version>9.0.30</tomcat.version>
     </properties>