diff --git a/stackage-upload.hs b/stackage-upload.hs
index 7833f7b3..b2e8b07b 100644
--- a/stackage-upload.hs
+++ b/stackage-upload.hs
@@ -111,6 +111,7 @@ main = withManager defaultManagerSettings $ \m -> do
                 { requestHeaders = [("Content-Type", "text/csv")]
                 , requestBody = RequestBodyLBS lbs
                 , checkStatus = \_ _ _ -> Nothing
+                , method = "POST"
                 }
         httpLbs req m >>= print