diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 93ac9bd..5a5110d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -48,7 +48,7 @@ jobs:
         python -m coverage run -p -m pytest
 
     - name: Upload coverage data
-      uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882
+      uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b
       with:
         include-hidden-files: true
         name: coverage-data-${{ matrix.python-version }}
@@ -84,7 +84,7 @@ jobs:
 
       - name: Upload HTML report
         if: ${{ failure() }}
-        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882
+        uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b
         with:
           name: html-report
           path: .htmlcov
diff --git a/.github/workflows/pypi-publish.yml b/.github/workflows/pypi-publish.yml
index cc0b0cc..88c7d67 100644
--- a/.github/workflows/pypi-publish.yml
+++ b/.github/workflows/pypi-publish.yml
@@ -31,7 +31,7 @@ jobs:
         run: uvx --from build pyproject-build --installer uv
 
       - name: Store built distribution
-        uses: actions/upload-artifact@b4b15b8c7c6ac21ea08fcf65892d2ee8f75cf882
+        uses: actions/upload-artifact@6f51ac03b9356f520e9adb1b1b7802705f340c2b
         with:
           name: distribution-files
           path: dist/