diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 02bccd1..8a35b55 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -1,17 +1,17 @@
 # https://docs.github.com/en/code-security/dependabot/dependabot-version-updates/configuration-options-for-the-dependabot.yml-file
 version: 2
 updates:
-  - package-ecosystem: github-actions
-    directory: /
-    schedule:
-      interval: weekly
-      day: monday
-      time: "17:00"
-    commit-message:
-      prefix: ci
-      prefix-development: ci
-      include: scope
-    labels:
-      - pinned
-      - dependencies
-      - gha
+- package-ecosystem: github-actions
+  directory: /
+  schedule:
+    interval: weekly
+    day: monday
+    time: "17:00"
+  commit-message:
+    prefix: ci
+    prefix-development: ci
+    include: scope
+  labels:
+    - pinned
+    - dependencies
+    - gha
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index cd2aaef..f68a009 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -83,7 +83,7 @@ jobs:
       run: echo $GITHUB_CONTEXT
 
 
-    - name: Show environment variables
+    - name: "Show: environment variables"
       run: env | sort
 
 
@@ -91,7 +91,7 @@ jobs:
       uses: vegardit/fast-apt-mirror.sh@v1
 
 
-    - name: Git checkout
+    - name: Git Checkout
       uses: actions/checkout@v4  # https://github.com/actions/checkout
 
 
diff --git a/.github/workflows/stale.yml b/.github/workflows/stale.yml
index 545e172..c4dd70e 100644
--- a/.github/workflows/stale.yml
+++ b/.github/workflows/stale.yml
@@ -3,7 +3,7 @@ name: Stale issues
 
 on:
   schedule:
-    - cron: '0 16 * * 1'
+    - cron: '0 15 1,15 * *'
   workflow_dispatch:
     # https://github.blog/changelog/2020-07-06-github-actions-manual-triggers-with-workflow_dispatch/
 
@@ -22,7 +22,6 @@ jobs:
     - name: Run stale action
       uses: actions/stale@v9  # https://github.com/actions/stale
       with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
         days-before-stale: 90
         days-before-close: 14
         stale-issue-message: >
@@ -40,7 +39,6 @@ jobs:
     - name: Run stale action (for enhancements)
       uses: actions/stale@v9  # https://github.com/actions/stale
       with:
-        repo-token: ${{ secrets.GITHUB_TOKEN }}
         days-before-stale: 360
         days-before-close: 14
         stale-issue-message: >
diff --git a/.github/workflows/update-python-deps.yml b/.github/workflows/update-python-deps.yml
index f057f7f..5ca6ef1 100644
--- a/.github/workflows/update-python-deps.yml
+++ b/.github/workflows/update-python-deps.yml
@@ -7,8 +7,8 @@ name: Update Python Dependencies
 
 on:
   schedule:
-    # https://docs.github.com/en/free-pro-team@latest/actions/reference/events-that-trigger-workflows
-    - cron: '0 5 * * *' # daily at 5 a.m.
+    # https://docs.github.com/en/actions/writing-workflows/choosing-when-your-workflow-runs/events-that-trigger-workflows
+    - cron: '0 10 * * *' # daily at 10 a.m.
   workflow_dispatch:
     # https://github.blog/changelog/2020-07-06-github-actions-manual-triggers-with-workflow_dispatch/
 
@@ -27,7 +27,13 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Show environment variables
+    - name: "Show: GitHub context"
+      env:
+        GITHUB_CONTEXT: ${{ toJSON(github) }}
+      run: echo $GITHUB_CONTEXT
+
+
+    - name: "Show: environment variables"
       run: env | sort
 
 
@@ -41,13 +47,13 @@ jobs:
         private_key: ${{ secrets.DEPS_UPDATER_PRIVATE_KEY }}
 
 
-    - name: Git checkout
+    - name: Git Checkout
       uses: actions/checkout@v4  # https://github.com/actions/checkout
       with:
         token: ${{ steps.generate_token.outputs.token }}
 
 
-    - name: "Install Python and PDM"  #         https://github.com/pdm-project/setup-pdm
+    - name: "Install: Python and PDM"  # https://github.com/pdm-project/setup-pdm
       uses: pdm-project/setup-pdm@v4
       with:
         python-version: "${{ env.PYTHON_VERSION }}"
@@ -64,7 +70,7 @@ jobs:
         if [[ ! -e .venv ]]; then
           pdm venv create || true
         fi
-        pdm install -v
+        pdm sync --clean -v
 
 
     - name: Update Python dependencies