diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
old mode 100755
new mode 100644
index 82bd1804..ea5186b3
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -68,7 +68,7 @@ jobs:
       - name: Run doc tests
         run: cargo test --workspace --doc
       - name: Upload test report
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: junit-${{ matrix.os }}.xml
diff --git a/.github/workflows/sdk-csharp-test.yml b/.github/workflows/sdk-csharp-test.yml
old mode 100755
new mode 100644
index bd8c3077..1081becc
--- a/.github/workflows/sdk-csharp-test.yml
+++ b/.github/workflows/sdk-csharp-test.yml
@@ -65,7 +65,7 @@ jobs:
           SKIP_S2S_TESTS: true
 
       - name: Upload test results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: csharp-test-results-${{ matrix.os }}
diff --git a/.github/workflows/sdk-javascript-test.yml b/.github/workflows/sdk-javascript-test.yml
old mode 100755
new mode 100644
index b89dc5f8..29f09d91
--- a/.github/workflows/sdk-javascript-test.yml
+++ b/.github/workflows/sdk-javascript-test.yml
@@ -57,7 +57,7 @@ jobs:
         VITEST_SKIP_S2S: true
 
     - name: Upload test results
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       if: always()
       with:
         name: javascript-test-results-${{ matrix.os }}-${{ matrix.node-version }}
diff --git a/.github/workflows/sdk-python-test.yml b/.github/workflows/sdk-python-test.yml
old mode 100755
new mode 100644
index 0987b292..06b349d7
--- a/.github/workflows/sdk-python-test.yml
+++ b/.github/workflows/sdk-python-test.yml
@@ -73,7 +73,7 @@ jobs:
           PYTHONPATH: ${{ github.workspace }}/sdks/python
 
       - name: Upload test results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: always()
         with:
           name: python-test-results-${{ matrix.os }}-py${{ matrix.python-version }}
diff --git a/.github/workflows/sdk-typescript-test.yml b/.github/workflows/sdk-typescript-test.yml
old mode 100755
new mode 100644
index a96edd48..ec2703c0
--- a/.github/workflows/sdk-typescript-test.yml
+++ b/.github/workflows/sdk-typescript-test.yml
@@ -58,7 +58,7 @@ jobs:
         VITEST_SKIP_S2S: true
 
     - name: Upload test results
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       if: always()
       with:
         name: typescript-test-results-${{ matrix.os }}-${{ matrix.node-version }}