diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 1cff507..bbff56e 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -16,6 +16,15 @@ jobs:
         uses: actions/setup-python@v4
         with:
           python-version: 3.13
+      - name: Check version matches tag
+        if: startsWith(github.ref, 'refs/tags')
+        run: |
+          tag_version="${GITHUB_REF_NAME#v}"
+          project_version=$(python3 -c "import tomllib; print(tomllib.load(open('pyproject.toml', 'rb'))['project']['version'])")
+          if [ "$tag_version" != "$project_version" ]; then
+            echo "::error::Tag $GITHUB_REF_NAME does not match version $project_version in pyproject.toml"
+            exit 1
+          fi
       - name: Install build
         run: |
           python3 -m pip install build
diff --git a/pyproject.toml b/pyproject.toml
index da916eb..8c630cb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,7 @@ dependencies = [
     "requests",
     "six",
 ]
-version = "2.3.1"
+version = "2.3.3"
 
 [project.urls] 
 "homepage" = "https://github.com/sio2project/filetracker"