diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 05a2382f..d20ae003 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -81,7 +81,7 @@ jobs:
         if: ${{ failure() && steps.check.conclusion == 'failure' }}
         run: |
           make regen-abidump
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v6
         name: Publish updated ABI files
         if: ${{ failure() && steps.check.conclusion == 'failure' }}
         with:
@@ -468,7 +468,7 @@ jobs:
           -x test_subprocess \
           -x test_signal \
           -x test_sysconfig
-    - uses: actions/upload-artifact@v4
+    - uses: actions/upload-artifact@v6
       if: always()
       with:
         name: hypothesis-example-db
@@ -588,7 +588,7 @@ jobs:
           output-sarif: true
           sanitizer: ${{ matrix.sanitizer }}
       - name: Upload crash
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         if: failure() && steps.build.outcome == 'success'
         with:
           name: ${{ matrix.sanitizer }}-artifacts
diff --git a/.github/workflows/reusable-tsan.yml b/.github/workflows/reusable-tsan.yml
index 47a63be3..04efe5ca 100644
--- a/.github/workflows/reusable-tsan.yml
+++ b/.github/workflows/reusable-tsan.yml
@@ -79,7 +79,7 @@ jobs:
       run: find ${GITHUB_WORKSPACE} -name 'tsan_log.*' | xargs head -n 1000
     - name: Archive TSAN logs
       if: always()
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v6
       with:
         name: ${{ inputs.tsan_logs_artifact_name }}
         path: tsan_log.*