diff --git a/src/core/fetcher/requestWithRetries.ts b/src/core/fetcher/requestWithRetries.ts
index 9f8260e..8e60a47 100644
--- a/src/core/fetcher/requestWithRetries.ts
+++ b/src/core/fetcher/requestWithRetries.ts
@@ -9,7 +9,7 @@ export async function requestWithRetries(
     let response: Response = await requestFn();
 
     for (let i = 0; i < maxRetries; ++i) {
-        if ([408, 429, 502, 503, 504].includes(response.status)) {
+        if ([408, 409, 429, 502, 503, 504].includes(response.status)) {
             const delay = Math.min(INITIAL_RETRY_DELAY * Math.pow(2, i), MAX_RETRY_DELAY);
             await new Promise((resolve) => setTimeout(resolve, delay));
             response = await requestFn();