diff --git a/.copier-answers.yml b/.copier-answers.yml
index 00b85d7..a57317f 100644
--- a/.copier-answers.yml
+++ b/.copier-answers.yml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: 0.6.5
+_commit: 0.6.6
 _src_path: gh:ignition-devs/copier-templates
 author_email: cesar@coatl.dev
 author_fullname: César Román
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c40a39a..84812ae 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -58,4 +58,5 @@ jobs:
       python-versions: |
         3.10
         3.11
+        3.12
       working-directory: stubs
diff --git a/stubs/pyproject.toml b/stubs/pyproject.toml
index 5979787..4c3cf96 100644
--- a/stubs/pyproject.toml
+++ b/stubs/pyproject.toml
@@ -38,6 +38,6 @@ urls.Source = "https://github.com/ignition-devs/incendium"
 urls.Tracker = "https://github.com/ignition-devs/incendium/issues"
 
 [tool.setuptools]
-include-package-data = true
 package-dir = { "" = "stubs" }
+include-package-data = true
 package-data."*" = [ "*.pyi", "py.typed" ]
diff --git a/stubs/tox.ini b/stubs/tox.ini
index 063dcc0..642e642 100644
--- a/stubs/tox.ini
+++ b/stubs/tox.ini
@@ -9,6 +9,8 @@ skip_missing_interpreters = true
 description = install and run type check on code base
 deps =
     mypy[python2] @ git+https://github.com/coatl-dev/mypy.git@v0.971
+set_env =
+    CFLAGS = -std=gnu17
 commands =
     mypy stubs