diff --git a/build.gradle b/build.gradle
index 45ea1b9..2263922 100644
--- a/build.gradle
+++ b/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.2.4'
+	id 'org.springframework.boot' version '3.2.2'
 	id 'io.spring.dependency-management' version '1.1.4'
 }
 
diff --git a/src/main/java/com/example/demo/ApiController.java b/src/main/java/com/example/demo/ApiController.java
index 6cc8f79..2e553c8 100644
--- a/src/main/java/com/example/demo/ApiController.java
+++ b/src/main/java/com/example/demo/ApiController.java
@@ -3,6 +3,7 @@ package com.example.demo;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.slf4j.LoggerFactory;
 import org.springframework.web.bind.annotation.DeleteMapping;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -15,6 +16,7 @@ import org.springframework.web.bind.annotation.RestController;
 @RestController
 @RequestMapping("/api")
 public class ApiController {
+    private final Logger log = LoggerFactory.getLogger(ApiController.class);
     List<UserInfo> objects = new ArrayList<>();
 
     @GetMapping