diff --git a/.github/workflows/build_wppm_prod_publish.yml b/.github/workflows/build_wppm_prod_publish.yml
index edc798a8..2417a68b 100644
--- a/.github/workflows/build_wppm_prod_publish.yml
+++ b/.github/workflows/build_wppm_prod_publish.yml
@@ -66,7 +66,7 @@ jobs:
         run: |
           ls -1 wheelhouse
           
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: artifacts-${{ matrix.os }}
           path: ./dist/wppm*.whl
diff --git a/.github/workflows/build_wppm_test_publish.yml b/.github/workflows/build_wppm_test_publish.yml
index 026fe195..c16958c6 100644
--- a/.github/workflows/build_wppm_test_publish.yml
+++ b/.github/workflows/build_wppm_test_publish.yml
@@ -66,7 +66,7 @@ jobs:
         run: |
           ls -1 wheelhouse
           
-      - uses: actions/upload-artifact@v5
+      - uses: actions/upload-artifact@v6
         with:
           name: artifacts-${{ matrix.os }}
           path: ./dist/wppm*.whl
diff --git a/.github/workflows/github_workflows_build-2026_02.yml b/.github/workflows/github_workflows_build-2026_02.yml
index 41f05328..1e09f3a9 100644
--- a/.github/workflows/github_workflows_build-2026_02.yml
+++ b/.github/workflows/github_workflows_build-2026_02.yml
@@ -216,7 +216,7 @@ jobs:
 
       - name: Upload artifacts
         if: env.WINPYREQUIREMENTS != ''
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ env.ARTIFACT_NAME }}
           path: publish_output