diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index daa1a5a..9a5cbae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,7 +68,7 @@ jobs:
         run: cargo tarpaulin --out xml --skip-clean --timeout 300
 
       - name: Upload rapport de couverture
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: coverage-report
           path: cobertura.xml
diff --git a/.github/workflows/fuzz.yml b/.github/workflows/fuzz.yml
index b8b2a2e..0201288 100644
--- a/.github/workflows/fuzz.yml
+++ b/.github/workflows/fuzz.yml
@@ -41,7 +41,7 @@ jobs:
 
       - name: Upload artifacts en cas de crash
         if: failure()
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: fuzz-artifacts-${{ matrix.target }}
           path: fuzz/artifacts/
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 59f3de2..ffeb33b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -66,7 +66,7 @@ jobs:
           "ASSET=$staging.zip" | Out-File -FilePath $env:GITHUB_ENV -Append
 
       - name: Upload artifact
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v6
         with:
           name: spec-forge-${{ matrix.target }}
           path: ${{ env.ASSET }}