diff --git a/lib/storage/service.ts b/lib/storage/service.ts
index 6e3b130c9..96ae55bea 100644
--- a/lib/storage/service.ts
+++ b/lib/storage/service.ts
@@ -45,7 +45,7 @@ export type StorageUploadFunction = (
 
 let lastKnownGoodDbS3Config: S3UploadConfig | null = null;
 const STORAGE_FAILOVER_CONFIG_KEY = "storage_failover_config";
-const DEFAULT_S3_REQUEST_TIMEOUT_MS = 30_000;
+const DEFAULT_S3_REQUEST_TIMEOUT_MS = 180_000;
 
 function getStorageTimeoutMs(name: string, fallback: number, min: number, max: number) {
   const parsed = Number(process.env[name]);
@@ -262,7 +262,7 @@ async function uploadToS3(
         "S3_UPLOAD_REQUEST_TIMEOUT_MS",
         DEFAULT_S3_REQUEST_TIMEOUT_MS,
         5_000,
-        120_000
+        300_000
       ),
       "S3 upload"
     );