diff --git a/.github/workflows/publish-release.yml b/.github/workflows/publish-release.yml
index fef0449..dc11a49 100644
--- a/.github/workflows/publish-release.yml
+++ b/.github/workflows/publish-release.yml
@@ -65,7 +65,7 @@ jobs:
         run: gsutil cp ./*.tar.gz  gs://schema.cip4.org/
 
       - name: Upload Artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: xsd-artifacts
           path: '*.xsd'
diff --git a/.github/workflows/publish-snapshot.yml b/.github/workflows/publish-snapshot.yml
index ec699cf..c7b761d 100644
--- a/.github/workflows/publish-snapshot.yml
+++ b/.github/workflows/publish-snapshot.yml
@@ -65,7 +65,7 @@ jobs:
         run: gsutil cp ./*.tar.gz  gs://schema.cip4.org/
 
       - name: Upload Artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: xsd-artifacts
           path: '*.xsd'