diff --git a/pom.xml b/pom.xml
index c987888..cf36b05 100644
--- a/pom.xml
+++ b/pom.xml
@@ -85,7 +85,7 @@
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-core</artifactId>
-            <version>4.3.21.RELEASE</version>
+            <version>5.2.23.RELEASE</version>
         </dependency>
         <dependency>
             <groupId>org.springframework</groupId>