diff --git a/.github/workflows/build-master.yaml b/.github/workflows/build-master.yaml
index 2f4b64d..32e7e53 100644
--- a/.github/workflows/build-master.yaml
+++ b/.github/workflows/build-master.yaml
@@ -30,7 +30,7 @@ jobs:
           cd ..
 
       - name: "Upload artifact"
-        uses: "actions/upload-artifact@v2"
+        uses: "actions/upload-artifact@v4"
         with:
           name: bemanitools-${{ github.sha }}
           retention-days: 90
diff --git a/.github/workflows/build-tag.yaml b/.github/workflows/build-tag.yaml
index 18d2d40..2ff9250 100644
--- a/.github/workflows/build-tag.yaml
+++ b/.github/workflows/build-tag.yaml
@@ -35,7 +35,7 @@ jobs:
           cd ..
 
       - name: "Upload artifact"
-        uses: "actions/upload-artifact@v2"
+        uses: "actions/upload-artifact@v4"
         with:
           name: bemanitools-${{ github.sha }}
           retention-days: 90