diff --git a/.gitignore b/.gitignore
index ba6bafa..494d8ea 100644
--- a/.gitignore
+++ b/.gitignore
@@ -85,7 +85,7 @@ ipython_config.py
 # pyenv
 #   For a library or package, you might want to ignore these files since the code is
 #   intended to run in multiple environments; otherwise, check them in:
-# .python-version
+.python-version
 
 # pipenv
 #   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
diff --git a/.python-version b/.python-version
deleted file mode 100644
index 24ee5b1..0000000
--- a/.python-version
+++ /dev/null
@@ -1 +0,0 @@
-3.13
diff --git a/CHANGELOG.md b/CHANGELOG.md
index b58b848..a361803 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,15 @@
+## v0.3.0 (2025-07-31)
+
+### Feat
+
+- **template**: remove python_version variable from cookiecutter
+- **template**: remove version from cookiecutter.json
+
+### Fix
+
+- **pyproject**: manage version file with commitizen
+- **readme**: usage command urls
+
 ## v0.2.0 (2025-07-31)
 
 ### Feat
diff --git a/README.md b/README.md
index a3a1ef7..5fc0afe 100644
--- a/README.md
+++ b/README.md
@@ -19,13 +19,13 @@ If you want to keep your project in sync with this template, you can use
 *cruft*.
 
 ```bash
-cruft create gh:haztecaso/python-template
+cruft create https://github.com/haztecaso/python-template
 ```
 
 Otherwise you can stick with *cookiecutter*.
 
 ```bash
-cookiecutter gh:haztecaso/python-template
+cookiecutter https://github.com/haztecaso/python-template
 ```
 
 ## Features
diff --git a/cookiecutter.json b/cookiecutter.json
index 34382fa..72ea159 100644
--- a/cookiecutter.json
+++ b/cookiecutter.json
@@ -5,13 +5,6 @@
     "project_name": "My cool python project",
     "project_slug": "{{ cookiecutter.project_name.lower().replace(' ', '_').replace('-', '_') }}",
     "project_short_description": "Short description",
-    "version": "0.1.0",
-    "python_version": [
-        "3.13",
-        "3.12",
-        "3.11",
-        "3.10"
-    ],
     "use_asyncio": "y",
     "command_line_interface": [
         "click",
diff --git a/pyproject.toml b/pyproject.toml
index 10dfcc3..a95ec4c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "cookiecutter-haztecaso-python"
-version = "0.2.0"
+version = "0.3.0"
 description = "My personal cookiecutter template for Python"
 readme = "README.md"
 requires-python = ">=3.13"
diff --git a/uv.lock b/uv.lock
index 075a0b8..cf257f4 100644
--- a/uv.lock
+++ b/uv.lock
@@ -169,7 +169,7 @@ wheels = [
 
 [[package]]
 name = "cookiecutter-haztecaso-python"
-version = "0.2.0"
+version = "0.3.0"
 source = { editable = "." }
 dependencies = [
     { name = "cookiecutter" },
diff --git a/{{cookiecutter.project_slug}}/.github/workflows/test.yml b/{{cookiecutter.project_slug}}/.github/workflows/test.yml
index 90baf1d..d6989a6 100644
--- a/{{cookiecutter.project_slug}}/.github/workflows/test.yml
+++ b/{{cookiecutter.project_slug}}/.github/workflows/test.yml
@@ -13,6 +13,10 @@ jobs:
   pytest:
     name: Run tests
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ['3.10', '3.11', '3.12', '3.13']
 
     steps:
       - uses: actions/checkout@v4
@@ -23,10 +27,10 @@ jobs:
           enable-cache: true
           cache-dependency-glob: "uv.lock"
 
-      - name: "Set up Python"
+      - name: "Set up Python {% raw -%}${{ matrix.python-version }}{%- endraw %}"
         uses: actions/setup-python@v5
         with:
-          python-version-file: "pyproject.toml"
+          python-version: {% raw -%}${{ matrix.python-version }}{%- endraw %}
 
       - name: Install the project
         run: uv sync --all-extras --dev
diff --git a/{{cookiecutter.project_slug}}/.gitignore b/{{cookiecutter.project_slug}}/.gitignore
index ba6bafa..494d8ea 100644
--- a/{{cookiecutter.project_slug}}/.gitignore
+++ b/{{cookiecutter.project_slug}}/.gitignore
@@ -85,7 +85,7 @@ ipython_config.py
 # pyenv
 #   For a library or package, you might want to ignore these files since the code is
 #   intended to run in multiple environments; otherwise, check them in:
-# .python-version
+.python-version
 
 # pipenv
 #   According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
diff --git a/{{cookiecutter.project_slug}}/.python-version b/{{cookiecutter.project_slug}}/.python-version
deleted file mode 100644
index 102fdf4..0000000
--- a/{{cookiecutter.project_slug}}/.python-version
+++ /dev/null
@@ -1 +0,0 @@
-{{ cookiecutter.python_version }}
diff --git a/{{cookiecutter.project_slug}}/flake.nix b/{{cookiecutter.project_slug}}/flake.nix
index 67e870d..a372241 100644
--- a/{{cookiecutter.project_slug}}/flake.nix
+++ b/{{cookiecutter.project_slug}}/flake.nix
@@ -57,7 +57,7 @@
 
       pkgs = nixpkgs.legacyPackages.x86_64-linux;
 
-      python = pkgs.python{{ cookiecutter.python_version.replace(".", "") }};
+      python = pkgs.python3;
 
       pythonSet = (pkgs.callPackage pyproject-nix.build.packages {
         inherit python;
diff --git a/{{cookiecutter.project_slug}}/pyproject.toml b/{{cookiecutter.project_slug}}/pyproject.toml
index 2487956..2f3bd8f 100644
--- a/{{cookiecutter.project_slug}}/pyproject.toml
+++ b/{{cookiecutter.project_slug}}/pyproject.toml
@@ -1,9 +1,9 @@
 [project]
 name = "{{ cookiecutter.project_slug }}"
-version = "{{ cookiecutter.version }}"
+version = "0.1.0"
 description = "{{ cookiecutter.project_short_description }}"
 readme = "README.md"
-requires-python = ">={{ cookiecutter.python_version }}"
+requires-python = ">=3.10"
 dependencies = [
 {%- if cookiecutter.command_line_interface.lower() == "click" %}
     "click",
@@ -78,6 +78,10 @@ version_provider = "uv"
 tag_format =  "v${version}"
 version_scheme = "semver"
 update_changelog_on_bump = true
+version_files = [
+  "pyproject.toml:version",
+  "src/{{ cookiecutter.project_slug }}/version.py",
+]
 
 [tool.black]
 line-length = 88
diff --git a/{{cookiecutter.project_slug}}/src/{{cookiecutter.project_slug}}/version.py b/{{cookiecutter.project_slug}}/src/{{cookiecutter.project_slug}}/version.py
index 00eb123..b22e825 100644
--- a/{{cookiecutter.project_slug}}/src/{{cookiecutter.project_slug}}/version.py
+++ b/{{cookiecutter.project_slug}}/src/{{cookiecutter.project_slug}}/version.py
@@ -1,7 +1,6 @@
 """Utilities to retrieve the information of the program version."""
 
-# Do not edit the version manually, let `make bump` do it.
-
+# Do not edit the version manually, let `cz bump` do it.
 __version__ = "0.1.0"