diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f6f5690..7c157f4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -115,7 +115,7 @@ jobs:
         run: promptdiff test .promptdiff-self-test/prompts/system_v1.txt .promptdiff-self-test/prompts/system_v2.txt --inputs .promptdiff-self-test/testcases.jsonl --eval "latency,cost,similarity" --mock
 
       - name: Upload regression test report artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.11'
         with:
           name: regression-report-py${{ matrix.python-version }}
diff --git a/.github/workflows/vhs.yml b/.github/workflows/vhs.yml
index 0b87f93..436798c 100644
--- a/.github/workflows/vhs.yml
+++ b/.github/workflows/vhs.yml
@@ -1,4 +1,4 @@
-name: Validate and Generate VHS Demo GIF
+name: Validate and Generate VHS Demo GIF
 
 on:
   push:
@@ -49,7 +49,7 @@ jobs:
           echo "assets/demo.gif successfully rendered and validated."
 
       - name: Upload Demo Artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v7
         with:
           name: demo-gif
           path: assets/demo.gif