diff --git a/pom.xml b/pom.xml
index ceffec5..380008d 100644
--- a/pom.xml
+++ b/pom.xml
@@ -15,7 +15,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <jdk.version>1.8</jdk.version>
-        <spring.version>4.2.5.RELEASE</spring.version>
+        <spring.version>5.3.20</spring.version>
         <slf4j-version>1.7.7</slf4j-version>
     </properties>