diff --git a/gradle/gradle-dependency-management/build.gradle b/gradle/gradle-dependency-management/build.gradle
index 88ed84f4b1..787b23c382 100644
--- a/gradle/gradle-dependency-management/build.gradle
+++ b/gradle/gradle-dependency-management/build.gradle
@@ -3,6 +3,11 @@ plugins {
     id 'org.springframework.boot' version '2.3.4.RELEASE'
 }
 
+ext {
+    springBootVersion = '2.3.4.RELEASE'
+    lombokVersion = '1.18.14'
+}
+
 group = 'com.gradle'
 version = '1.0.0'
 sourceCompatibility = '14'
@@ -12,19 +17,16 @@ repositories {
 }
 
 dependencies {
-    implementation 'org.springframework.boot:spring-boot-starter:2.3.4.RELEASE'
+    implementation "org.springframework.boot:spring-boot-starter:${springBootVersion}"
 
-    testImplementation 'org.springframework.boot:spring-boot-starter-test:2.3.4.RELEASE'
-
-    compileOnly 'org.projectlombok:lombok:1.18.14'
-
-    testCompileOnly 'org.projectlombok:lombok:1.18.14'
+    compileOnly "org.projectlombok:lombok:${lombokVersion}"
 
     runtimeOnly files('libs/sampleOne.jar', 'libs/sampleTwo.jar')
-    
-    runtimeOnly fileTree('libs') { include '*.jar' }
+    runtimeOnly fileTree("libs") { include "*.jar" }
 
-//    implementation gradleApi()
+    testImplementation "org.springframework.boot:spring-boot-starter-test:${springBootVersion}"
+
+    testCompileOnly "org.projectlombok:lombok:${lombokVersion}"
 }
 
 test {
diff --git a/gradle/gradle-dependency-management/libs/sampleOne.jar b/gradle/gradle-dependency-management/libs/sampleOne.jar
index cecfe1eea9..b8f564975e 100644
Binary files a/gradle/gradle-dependency-management/libs/sampleOne.jar and b/gradle/gradle-dependency-management/libs/sampleOne.jar differ
diff --git a/gradle/gradle-dependency-management/libs/sampleTwo.jar b/gradle/gradle-dependency-management/libs/sampleTwo.jar
index 16c5c0824a..b8f564975e 100644
Binary files a/gradle/gradle-dependency-management/libs/sampleTwo.jar and b/gradle/gradle-dependency-management/libs/sampleTwo.jar differ