diff --git a/.github/workflows/update-version.yml b/.github/workflows/update-version.yml
new file mode 100644
index 00000000..dd807a71
--- /dev/null
+++ b/.github/workflows/update-version.yml
@@ -0,0 +1,58 @@
+name: Update Version File
+
+on:
+  pull_request:
+    paths:
+      - "pyproject.toml"
+    branches:
+      - master
+
+jobs:
+  update-version:
+    runs-on: ubuntu-latest
+    # Don't run on fork PRs
+    if: github.event.pull_request.head.repo.full_name == github.repository
+    permissions:
+      pull-requests: write
+      contents: write
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.11"
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+
+      - name: Update version.py
+        run: |
+          # Read version from pyproject.toml and update version.py
+          python -c '
+          import tomllib
+
+          # Read version from pyproject.toml
+          with open("pyproject.toml", "rb") as f:
+              config = tomllib.load(f)
+              version = config["project"]["version"]
+
+          # Write version to version.py
+          with open("version.py", "w") as f:
+              f.write("# This file is automatically generated by the build process when version is\n")
+              f.write("# updated in pyproject.toml.\n")
+              f.write(f"__version__ = \"{version}\"\n")
+          '
+
+      - name: Commit changes
+        run: |
+          git config --local user.name "github-actions"
+          git config --local user.email "github-actions@github.com"
+          git fetch origin ${{ github.head_ref }}
+          git checkout -B ${{ github.head_ref }} origin/${{ github.head_ref }}
+          git add version.py
+          git diff --quiet && git diff --staged --quiet || git commit -m "chore: Update version.py to match pyproject.toml"
+          git push origin HEAD:${{ github.head_ref }}
diff --git a/pyproject.toml b/pyproject.toml
new file mode 100644
index 00000000..1d9d7b3f
--- /dev/null
+++ b/pyproject.toml
@@ -0,0 +1,11 @@
+[project]
+name = "ComfyUI"
+version = "0.3.10"
+readme = "README.md"
+license = { file = "LICENSE" }
+requires-python = ">=3.9"
+
+[project.urls]
+homepage = "https://www.comfy.org/"
+repository = "https://github.com/comfyanonymous/ComfyUI"
+documentation = "https://docs.comfy.org/"
diff --git a/server.py b/server.py
index ceb5e83b..a8c37a3e 100644
--- a/server.py
+++ b/server.py
@@ -27,6 +27,7 @@ from comfy.cli_args import args
 import comfy.utils
 import comfy.model_management
 import node_helpers
+from version import __version__
 from app.frontend_management import FrontendManager
 from app.user_manager import UserManager
 from app.model_manager import ModelFileManager
@@ -44,21 +45,6 @@ async def send_socket_catch_exception(function, message):
     except (aiohttp.ClientError, aiohttp.ClientPayloadError, ConnectionResetError, BrokenPipeError, ConnectionError) as err:
         logging.warning("send error: {}".format(err))
 
-def get_comfyui_version():
-    comfyui_version = "unknown"
-    repo_path = os.path.dirname(os.path.realpath(__file__))
-    try:
-        import pygit2
-        repo = pygit2.Repository(repo_path)
-        comfyui_version = repo.describe(describe_strategy=pygit2.GIT_DESCRIBE_TAGS)
-    except Exception:
-        try:
-            import subprocess
-            comfyui_version = subprocess.check_output(["git", "describe", "--tags"], cwd=repo_path).decode('utf-8')
-        except Exception as e:
-            logging.warning(f"Failed to get ComfyUI version: {e}")
-    return comfyui_version.strip()
-
 @web.middleware
 async def cache_control(request: web.Request, handler):
     response: web.Response = await handler(request)
@@ -518,7 +504,7 @@ class PromptServer():
                     "os": os.name,
                     "ram_total": ram_total,
                     "ram_free": ram_free,
-                    "comfyui_version": get_comfyui_version(),
+                    "comfyui_version": __version__,
                     "python_version": sys.version,
                     "pytorch_version": comfy.model_management.torch_version,
                     "embedded_python": os.path.split(os.path.split(sys.executable)[0])[1] == "python_embeded",
diff --git a/version.py b/version.py
new file mode 100644
index 00000000..7cccc753
--- /dev/null
+++ b/version.py
@@ -0,0 +1,3 @@
+# This file is automatically generated by the build process when version is
+# updated in pyproject.toml.
+__version__ = "0.3.10"