diff --git a/build.gradle.kts b/build.gradle.kts
index 39d46e0..d15cf48 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -59,6 +59,7 @@ repositories {
 }
 
 val springDocVersion = "2.6.0"
+val oauth2Version = "3.3.4"
 
 dependencies {
     implementation("org.springframework.boot:spring-boot-starter-data-jpa")
@@ -66,8 +67,8 @@ dependencies {
     implementation("org.springframework.boot:spring-boot-starter-validation")
     implementation("org.springdoc:springdoc-openapi-starter-webmvc-ui:$springDocVersion")
     implementation("org.springframework.boot:spring-boot-starter-security")
-    implementation("org.springframework.boot:spring-boot-starter-oauth2-resource-server:3.3.4")
-    implementation("org.springframework.boot:spring-boot-starter-oauth2-client:3.3.4")
+    implementation("org.springframework.boot:spring-boot-starter-oauth2-resource-server:$oauth2Version")
+    implementation("org.springframework.boot:spring-boot-starter-oauth2-client:$oauth2Version")
 
     testImplementation("com.h2database:h2")
     testImplementation("org.springframework.boot:spring-boot-starter-test")