diff --git a/.copier-answers.yaml b/.copier-answers.yaml
index b47ebf7..5058b07 100644
--- a/.copier-answers.yaml
+++ b/.copier-answers.yaml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: c184e53
+_commit: 4fa46f7
 _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 6d8e02c..770b793 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -34,8 +34,10 @@ jobs:
 
     steps:
     - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
+      with:
+        persist-credentials: false
 
-    - uses: actions-ext/python/setup@main
+    - uses: actions-ext/python/setup@4567028b4cf2be3739404cfd3521f0b9df98b6b1
       with:
         version: ${{ matrix.python-version }}
 
@@ -73,11 +75,11 @@ jobs:
     - name: Make dist
       run: make dist
 
-    - uses: actions-ext/python/test-wheel@main
+    - uses: actions-ext/python/test-wheel@4567028b4cf2be3739404cfd3521f0b9df98b6b1
       with:
         module: hatch_cpp
 
-    - uses: actions-ext/python/test-sdist@main
+    - uses: actions-ext/python/test-sdist@4567028b4cf2be3739404cfd3521f0b9df98b6b1
       with:
         module: hatch_cpp
 
diff --git a/.github/workflows/copier.yaml b/.github/workflows/copier.yaml
index 871b414..a936d5f 100644
--- a/.github/workflows/copier.yaml
+++ b/.github/workflows/copier.yaml
@@ -12,6 +12,6 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-    - uses: actions-ext/copier-update@main
+    - uses: actions-ext/copier-update@378500315a83b5985e175139a55f1fa5ea6dde09
       with:
         token: ${{ secrets.WORKFLOW_TOKEN }}