diff --git a/build.gradle.kts b/build.gradle.kts
index 5e31d8a..39d46e0 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -58,11 +58,13 @@ repositories {
     mavenCentral()
 }
 
+val springDocVersion = "2.6.0"
+
 dependencies {
     implementation("org.springframework.boot:spring-boot-starter-data-jpa")
     implementation("org.springframework.boot:spring-boot-starter-web")
     implementation("org.springframework.boot:spring-boot-starter-validation")
-    implementation("org.springdoc:springdoc-openapi-starter-webmvc-ui:2.6.0")
+    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")