diff --git a/jwt-sample/pom.xml b/jwt-sample/pom.xml
index f1c05af..9e61078 100644
--- a/jwt-sample/pom.xml
+++ b/jwt-sample/pom.xml
@@ -70,7 +70,7 @@
     <dependency>
       <groupId>org.springframework</groupId>
       <artifactId>spring-core</artifactId>
-      <version>4.2.0.RELEASE</version>
+      <version>5.3.19</version>
     </dependency>
     <dependency>
       <groupId>org.springframework</groupId>