diff --git a/quickstart/testapp/pom.xml b/quickstart/testapp/pom.xml
index e634bc18eca8..7948abf55693 100644
--- a/quickstart/testapp/pom.xml
+++ b/quickstart/testapp/pom.xml
@@ -40,14 +40,17 @@
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-thymeleaf</artifactId>
+            <version>${spring-boot.version}</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
+            <version>${spring-boot.version}</version>
         </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-tomcat</artifactId>
+            <version>${spring-boot.version}</version>
         </dependency>
         <!-- Apache HTTP Client -->
         <dependency>
@@ -80,4 +83,4 @@
             </plugin>
         </plugins>
     </build>
-</project>
\ No newline at end of file
+</project>
diff --git a/quickstart/testapp/src/main/java/com/navercorp/pinpoint/testapp/controller/ApisController.java b/quickstart/testapp/src/main/java/com/navercorp/pinpoint/testapp/controller/ApisController.java
index c7c3d96af618..9201532f9293 100644
--- a/quickstart/testapp/src/main/java/com/navercorp/pinpoint/testapp/controller/ApisController.java
+++ b/quickstart/testapp/src/main/java/com/navercorp/pinpoint/testapp/controller/ApisController.java
@@ -10,7 +10,7 @@
 import java.util.TreeMap;
 import java.util.TreeSet;
 
-import jakarta.annotation.PostConstruct;
+import javax.annotation.PostConstruct;
 
 import org.springframework.ui.Model;
 import org.springframework.util.CollectionUtils;
diff --git a/quickstart/testapp/src/main/java/com/navercorp/pinpoint/testapp/service/remote/HttpRemoteService.java b/quickstart/testapp/src/main/java/com/navercorp/pinpoint/testapp/service/remote/HttpRemoteService.java
index f41917bf7c89..319dc9a45991 100644
--- a/quickstart/testapp/src/main/java/com/navercorp/pinpoint/testapp/service/remote/HttpRemoteService.java
+++ b/quickstart/testapp/src/main/java/com/navercorp/pinpoint/testapp/service/remote/HttpRemoteService.java
@@ -23,6 +23,8 @@
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 
+import java.util.Objects;
+
 /**
  * @author koo.taejin
  */