diff --git a/sample/pom.xml b/sample/pom.xml
index e097e40..0289a6c 100644
--- a/sample/pom.xml
+++ b/sample/pom.xml
@@ -34,7 +34,7 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
-            <version>RELEASE</version>
+            <version>2.5.12</version>
             <scope>compile</scope>
         </dependency>
     </dependencies>