diff --git a/.github/workflows/os-blas-test-matrix.yml b/.github/workflows/os-blas-test-matrix.yml
index 0a7bb9c8f..a246eef0e 100644
--- a/.github/workflows/os-blas-test-matrix.yml
+++ b/.github/workflows/os-blas-test-matrix.yml
@@ -159,7 +159,7 @@ jobs:
       - name: Checkout python-control
         uses: actions/checkout@v3
       - name: Download wheels (if any)
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: slycot-wheels
           path: slycot-wheels
@@ -178,7 +178,7 @@ jobs:
       - name: Checkout python-control
         uses: actions/checkout@v3
       - name: Download conda packages
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: slycot-conda-pkgs
           path: slycot-conda-pkgs
@@ -238,7 +238,7 @@ jobs:
               exit 1 ;;
           esac
       - name: Download wheels
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: slycot-wheels
           path: slycot-wheels
@@ -290,7 +290,7 @@ jobs:
           channel-priority: strict
           auto-activate-base: false
       - name: Download conda packages
-        uses: actions/download-artifact@v3
+        uses: actions/download-artifact@v4.1.7
         with:
           name: slycot-conda-pkgs
           path: slycot-conda-pkgs