diff --git a/.github/workflows/python-publish.yml b/.github/workflows/python-publish.yml
index 3171a9b..3073949 100644
--- a/.github/workflows/python-publish.yml
+++ b/.github/workflows/python-publish.yml
@@ -47,7 +47,7 @@ jobs:
       id-token: write  # IMPORTANT: mandatory for trusted publishing
     steps:
     - name: Download all the dists
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4.1.7
       with:
         name: python-package-distributions
         path: dist/
diff --git a/.github/workflows/regression-tests.yml b/.github/workflows/regression-tests.yml
index 87c87ee..87fa4a6 100644
--- a/.github/workflows/regression-tests.yml
+++ b/.github/workflows/regression-tests.yml
@@ -95,7 +95,7 @@ jobs:
     # Add a dependency to the build job
     needs: [Jupyter, Pytest]
     steps:
-    - uses: actions/download-artifact@v4
+    - uses: actions/download-artifact@v4.1.7
       with:
         merge-multiple: true
     - name: See what we've got and merge artifacts