diff --git a/services/order-service/build.gradle.kts b/services/order-service/build.gradle.kts
index 8122585..42179e2 100644
--- a/services/order-service/build.gradle.kts
+++ b/services/order-service/build.gradle.kts
@@ -56,7 +56,7 @@ dependencies {
 	implementation("org.springframework.kafka:spring-kafka")
 
 	// OpenAPI / Swagger UI — REST API 를 OpenAPI 3 spec 으로 노출. Spring Boot 3.5 호환 2.8.x.
-	implementation("org.springdoc:springdoc-openapi-starter-webmvc-ui:2.8.9")
+	implementation("org.springdoc:springdoc-openapi-starter-webmvc-ui:3.0.3")
 
 	// 자체 운영 라이브러리 (modules/* 를 composite build로 참조)
 	implementation("io.minishop:slow-query-detector")