diff --git a/.github/workflows/generate-morphs.yml b/.github/workflows/generate-morphs.yml
index 2a3c5408..b8908ee7 100644
--- a/.github/workflows/generate-morphs.yml
+++ b/.github/workflows/generate-morphs.yml
@@ -93,7 +93,7 @@ jobs:
                --target-shape {} \
                ::: bullseye heart rectangle star slant_up
 
-      - uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882  # v4.4.3
+      - uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b  # v4.5.0
         with:
           name: morphed-data-pr${{ github.event.number }}-${{ github.sha }}
           path: morphed_data
diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index b77ff233..c4c60add 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -24,7 +24,7 @@ jobs:
     - name: Build a binary wheel and a source tarball
       run: python3 -m build
     - name: Store the distribution packages
-      uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882  # v4.4.3
+      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b  # v4.5.0
       with:
         name: python-package-distributions
         path: dist/