diff --git a/.copier-answers.yaml b/.copier-answers.yaml
index 5a92ece..8ceccc5 100644
--- a/.copier-answers.yaml
+++ b/.copier-answers.yaml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: 162463c
+_commit: 02f55bd
 _src_path: https://github.com/python-project-templates/base.git
 add_docs: false
 add_extension: python
diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 9933e38..227f029 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -39,7 +39,7 @@ jobs:
           persist-credentials: false
 
       - name: Setup Python
-        uses: actions-ext/python/setup@c8228d827a81b9f8c808825328af361c45461ba3
+        uses: actions-ext/python/setup@c7ef9cbf13bc854a8d1422e9f8c6ee7a7ce1b911
         with:
           version: ${{ matrix.python-version }}
 
@@ -79,12 +79,12 @@ jobs:
         run: make dist
 
       - name: Test wheel
-        uses: actions-ext/python/test-wheel@c8228d827a81b9f8c808825328af361c45461ba3
+        uses: actions-ext/python/test-wheel@c7ef9cbf13bc854a8d1422e9f8c6ee7a7ce1b911
         with:
           module: hatch_cpp
 
       - name: Test source distribution
-        uses: actions-ext/python/test-sdist@c8228d827a81b9f8c808825328af361c45461ba3
+        uses: actions-ext/python/test-sdist@c7ef9cbf13bc854a8d1422e9f8c6ee7a7ce1b911
         with:
           module: hatch_cpp
 
diff --git a/pyproject.toml b/pyproject.toml
index 5cc3368..26da470 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -52,7 +52,7 @@ develop = [
     "hatchling",
     "hatch-build>=0.3.2",
     "mdformat",
-    "mdformat-frontmatter",
+    "mdformat-myst",
     "mdformat-tables>=1",
     "pytest",
     "pytest-cov",