diff --git a/.github/workflows/audit.yaml b/.github/workflows/audit.yaml
index 18d97f9..3b765ce 100644
--- a/.github/workflows/audit.yaml
+++ b/.github/workflows/audit.yaml
@@ -16,10 +16,10 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Install Ruby toolchain
-        uses: ruby/setup-ruby@1198b074305f9356bd56dd4b311757cc0dab2f1c # v1.175.1
+        uses: ruby/setup-ruby@0cde4689ba33c09f1b890c1725572ad96751a3fc # v1.178.0
         with:
           ruby-version: ".ruby-version"
           bundler-cache: true
diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 8fd429d..4f963aa 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Setup Python
         uses: actions/setup-python@v5.1.0
@@ -29,7 +29,7 @@ jobs:
           venv/bin/python3 -m pip install --require-hashes -r requirements.txt
 
       - name: Clone Artichoke
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
         with:
           repository: artichoke/artichoke
           path: artichoke
@@ -71,7 +71,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Setup Python
         uses: actions/setup-python@v5.1.0
@@ -85,7 +85,7 @@ jobs:
           venv/bin/python3 -m pip install --require-hashes -r requirements.txt
 
       - name: Clone Artichoke
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
         with:
           repository: artichoke/artichoke
           path: artichoke
@@ -124,7 +124,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Setup Python
         uses: actions/setup-python@v5.1.0
@@ -151,10 +151,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Install Ruby toolchain
-        uses: ruby/setup-ruby@1198b074305f9356bd56dd4b311757cc0dab2f1c # v1.175.1
+        uses: ruby/setup-ruby@0cde4689ba33c09f1b890c1725572ad96751a3fc # v1.178.0
         with:
           ruby-version: ".ruby-version"
           bundler-cache: true
@@ -167,7 +167,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Setup Node.js runtime
         uses: actions/setup-node@v4.0.2
diff --git a/.github/workflows/markdown-link-check.yaml b/.github/workflows/markdown-link-check.yaml
index f149944..6d5e69b 100644
--- a/.github/workflows/markdown-link-check.yaml
+++ b/.github/workflows/markdown-link-check.yaml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Check for broken links in markdown files
         uses: gaurav-nelson/github-action-markdown-link-check@d53a906aa6b22b8979d33bc86170567e619495ec # v1.0.15
diff --git a/.github/workflows/nightly.yaml b/.github/workflows/nightly.yaml
index a73483d..5139332 100644
--- a/.github/workflows/nightly.yaml
+++ b/.github/workflows/nightly.yaml
@@ -43,7 +43,7 @@ jobs:
           echo "tag=${release_tag}" >> $GITHUB_OUTPUT
 
       - name: Clone Artichoke
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
         with:
           repository: artichoke/artichoke
           path: artichoke
@@ -124,7 +124,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Get release download URL
         uses: actions/download-artifact@v4.1.7
@@ -157,7 +157,7 @@ jobs:
           github_token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Clone Artichoke
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
         with:
           repository: artichoke/artichoke
           path: artichoke
@@ -365,7 +365,7 @@ jobs:
 
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
 
       - name: Get release download URL
         uses: actions/download-artifact@v4.1.7
@@ -390,7 +390,7 @@ jobs:
           echo "commit=${release_commit}" >> $GITHUB_OUTPUT
 
       - name: Clone Artichoke
-        uses: actions/checkout@v4.1.4
+        uses: actions/checkout@v4.1.6
         with:
           repository: artichoke/artichoke
           path: artichoke
diff --git a/.github/workflows/repo-labels.yaml b/.github/workflows/repo-labels.yaml
index c1e15a0..efc6423 100644
--- a/.github/workflows/repo-labels.yaml
+++ b/.github/workflows/repo-labels.yaml
@@ -20,7 +20,7 @@ jobs:
     name: Synchronize repository labels
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4.1.4
+      - uses: actions/checkout@v4.1.6
 
       - name: Sync GitHub Issue Labels
         uses: crazy-max/ghaction-github-labeler@de749cf181958193cb7debf1a9c5bb28922f3e1b # v5.0.0