diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml
index 7c3e16797..f6141e7fa 100644
--- a/.github/workflows/main.yaml
+++ b/.github/workflows/main.yaml
@@ -58,7 +58,7 @@ jobs:
           micromamba env export
           micromamba env export > env.yaml
       - name: Upload final environment as artifact
-        uses: actions/upload-artifact@v3
+        uses: actions/upload-artifact@v4
         with:
           name: env-${{ matrix.os }}-${{ matrix.python-version }}
           path: env.yaml