diff --git a/.github/workflows/wheels.yml b/.github/workflows/wheels.yml
index 2efaff8..bf13251 100644
--- a/.github/workflows/wheels.yml
+++ b/.github/workflows/wheels.yml
@@ -6,6 +6,7 @@ on:
   push:
     tags:
       - 'v[0-9]*'
+  pull_request:
   workflow_dispatch:
 
 jobs:
@@ -81,3 +82,5 @@ jobs:
           merge-multiple: true
           path: dist
       - uses: pypa/gh-action-pypi-publish@release/v1
+        with:
+          repository-url: https://test.pypi.org/legacy/
diff --git a/pyproject.toml b/pyproject.toml
index 8461a95..3a364e7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ build-backend = "mesonpy"
 
 [project]
 name = "siphash24"
-version = "1.8"
+version = "1.9.dev0"
 license = "Apache-2.0 OR LGPL-2.1-or-later"
 description = "Streaming-capable SipHash-1-3 and SipHash-2-4 Implementation"
 readme = "README.rst"