diff --git a/backend/ddang/build.gradle b/backend/ddang/build.gradle
index 59631abc6..76ceb430d 100644
--- a/backend/ddang/build.gradle
+++ b/backend/ddang/build.gradle
@@ -1,4 +1,7 @@
 buildscript {
+    repositories {
+        mavenCentral()
+    }
     dependencies {
         classpath 'org.flywaydb:flyway-mysql:9.16.0'
     }