diff --git a/samples/client/petstore/spring-cloud-auth/pom.xml b/samples/client/petstore/spring-cloud-auth/pom.xml
index e9ecbf6d8a29..d03702eb8512 100644
--- a/samples/client/petstore/spring-cloud-auth/pom.xml
+++ b/samples/client/petstore/spring-cloud-auth/pom.xml
@@ -47,7 +47,7 @@
         <dependency>
             <groupId>org.springframework.security</groupId>
             <artifactId>spring-security-oauth2-client</artifactId>
-            <version>5.7.8</version>
+            <version>6.3.8</version>
         </dependency>
         <dependency>
             <groupId>com.fasterxml.jackson.datatype</groupId>