diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 51b3cc1..912bb86 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -123,3 +123,23 @@ jobs:
         env:
           AZURE_ACCESS_TOKEN: ${{ secrets.AZURE_ACCESS_TOKEN }}
         run: npx vsce publish --packagePath dist/*.vsix -p $AZURE_ACCESS_TOKEN
+        
+  publish-open-vsx:
+    if: success() && startsWith(github.ref, 'refs/tags/')
+    name: Publish Open VSX
+    runs-on: ubuntu-latest
+    needs: build-vsix
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+      - name: Setup
+        uses: ./.github/actions/setup
+        with:
+          node_version: ${{ env.NODE_VERSION}}
+
+      - name: Build VSIX
+        run: npx vsce package --out dist/upsun-cli.vsix --pre-release
+        shell: bash
+
+      - name: Publish to Open VSX
+        run: npx ovsx publish *.vsix -p ${{ secrets.OPEN_VSX_TOKEN }}