diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 50b70f9e..625a55d0 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -250,7 +250,7 @@ jobs:
     name: Upload to pypi
     needs: [build_wheels, build_sdist]
     runs-on: ubuntu-latest
-    if: github.ref == 'refs/heads/master'
+    if: github.event_name == 'push' && startsWith(github.event.ref, 'refs/tags/v')
     steps:
       - uses: actions/setup-python@v4
         with:
diff --git a/src/pymatching/_version.py b/src/pymatching/_version.py
index ad402ca8..77002d2c 100644
--- a/src/pymatching/_version.py
+++ b/src/pymatching/_version.py
@@ -1 +1 @@
-__version__ = "2.0.dev0"    # pragma no cover
+__version__ = "2.0.0"    # pragma no cover