diff --git a/.github/workflows/pythonapp.yml b/.github/workflows/pythonapp.yml
index 9bc05fddb..b4778ed21 100644
--- a/.github/workflows/pythonapp.yml
+++ b/.github/workflows/pythonapp.yml
@@ -48,8 +48,8 @@ jobs:
 
       - name: Install FEniCS dependencies (Python)
         run: |
-          python -m pip install git+https://github.com/FEniCS/ufl.git
-          python -m pip install git+https://github.com/FEniCS/basix.git
+          python -m pip install git+https://github.com/FEniCS/ufl.git@release
+          python -m pip install git+https://github.com/FEniCS/basix.git@release
 
       - name: Install FFCx
         run: |