diff --git a/.copier-answers.yaml b/.copier-answers.yaml
index 17531dd..937124f 100644
--- a/.copier-answers.yaml
+++ b/.copier-answers.yaml
@@ -1,5 +1,5 @@
 # Changes here will be overwritten by Copier
-_commit: 973c39c
+_commit: b74d698
 _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 6c3e975..4ada2ac 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -33,7 +33,7 @@ jobs:
         python-version: ["3.11", "3.12", "3.13"]
 
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
 
     - uses: actions-ext/python/setup@main
       with:
@@ -55,7 +55,7 @@ jobs:
       run: make coverage
 
     - name: Upload test results (Python)
-      uses: actions/upload-artifact@v5
+      uses: actions/upload-artifact@v6
       with:
         name: test-results-${{ matrix.os }}-${{ matrix.python-version }}
         path: junit.xml
@@ -73,7 +73,7 @@ jobs:
     - name: Make dist
       run: make dist
 
-    - uses: actions/upload-artifact@v5
+    - uses: actions/upload-artifact@v6
       with:
         name: dist-${{matrix.os}}
         path: dist
diff --git a/pyproject.toml b/pyproject.toml
index fe48ba1..3e17220 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -36,6 +36,7 @@ classifiers = [
 dependencies = [
     "hatchling",
     "hatch-build>=0.5,<0.6",
+    "pkn",
     "pydantic",
 ]