diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index cd759b5..220520c 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -10,7 +10,7 @@ repos:
 
   - repo: https://github.com/astral-sh/ruff-pre-commit
     # Ruff version.
-    rev: 'v0.5.2'
+    rev: 'v0.5.5'
     hooks:
       - id: ruff
         args: ["--fix"]
diff --git a/ci/requirements/environment.yml b/ci/requirements/environment.yml
index 083c3ac..ead0ea4 100644
--- a/ci/requirements/environment.yml
+++ b/ci/requirements/environment.yml
@@ -8,12 +8,10 @@ dependencies:
   - numpy<1.26.3
   - pooch
   - regionmask
-  #- setuptools
   - xarray
   - dask
-  - cf_xarray>=0.8.0
+  - cf_xarray>=0.8.1
   - xesmf>=0.7.0
- # - numba
   - netCDF4
 # for testing
   - pytest
@@ -26,5 +24,4 @@ dependencies:
   - cmor
   - cdo
   - python-cdo
-  - pip:
-    - git+https://github.com/euro-cordex/py-cordex.git # always use master for now
+  - py-cordex
diff --git a/tests/test_codes.py b/tests/test_codes.py
index cda7c78..7b69755 100644
--- a/tests/test_codes.py
+++ b/tests/test_codes.py
@@ -9,7 +9,7 @@ def test_codes():
         "description": "temperature",
         "units": "K",
         "layer": 110.0,
-        "time_cell_method": "mean",
+        "time_cell_method": "point",
         "cf_name": "ta",
         "code": 130,
         "module": "atmos",