diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index 3859c04db..1c533aa80 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -98,7 +98,7 @@ jobs:
       run: cd build/bin && ./unit ${{ steps.hunter_extra_test_args.outputs.args }}
       shell: bash
 
-    - uses: actions/upload-artifact@v3
+    - uses: actions/upload-artifact@v4
       if: matrix.name == 'windows-msvc'
       with:
         name: 'assimp-bins-${{ matrix.name }}-${{ github.sha }}'
diff --git a/.github/workflows/cifuzz.yml b/.github/workflows/cifuzz.yml
index a84be8cbc..38f54ce06 100644
--- a/.github/workflows/cifuzz.yml
+++ b/.github/workflows/cifuzz.yml
@@ -19,7 +19,7 @@ jobs:
         dry-run: false
         language: c++
     - name: Upload Crash
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       if: failure() && steps.build.outcome == 'success'
       with:
         name: artifacts