diff --git a/.github/workflows/trickops.yml b/.github/workflows/trickops.yml
index 569cab1a..cadfc5c4 100644
--- a/.github/workflows/trickops.yml
+++ b/.github/workflows/trickops.yml
@@ -31,7 +31,7 @@ jobs:
           source ../.venv/bin/activate
           export PATH="/tmp/koviz-master/bin:${PATH}"
           ./run_tests.py
-      - uses: actions/upload-artifact@master
+      - uses: actions/upload-artifact@v3.0.0
         if: ${{ always() }}
         with:
           name: doctests
@@ -63,7 +63,7 @@ jobs:
           source ../.venv/bin/activate
           export PATH="/tmp/koviz-master/bin:${PATH}"
           ./run_tests.py
-      - uses: actions/upload-artifact@master
+      - uses: actions/upload-artifact@v3.0.0
         if: ${{ always() }}
         with:
           name: doctests