diff --git a/ci/upstream.yml b/ci/upstream.yml
index 18dab2fe..a66b9a28 100644
--- a/ci/upstream.yml
+++ b/ci/upstream.yml
@@ -25,4 +25,4 @@ dependencies:
 - pip:
     - zarr==3.0.0b1
     - git+https://github.com/pydata/xarray@zarr-v3
-    - git+https://github.com/zarr-developers/numcodecs@zarr3-codecs
\ No newline at end of file
+    - git+https://github.com/zarr-developers/numcodecs@zarr3-codecs