diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index ef82c330..d9dc8cc8 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -44,7 +44,7 @@ jobs:
         - language: actions
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v5
+      uses: actions/checkout@v6
       with:
         ref: ${{ inputs.ref }}
         persist-credentials: false
@@ -55,7 +55,7 @@ jobs:
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
-      uses: github/codeql-action/init@0499de31b99561a6d14a36a5f662c2a54f91beee # v4
+      uses: github/codeql-action/init@fdbfb4d2750291e159f0156def62b853c2798ca2 # v4
       with:
         languages: ${{ matrix.language }}
         build-mode: none
@@ -71,6 +71,6 @@ jobs:
         pip install -e .
 
     - name: Perform CodeQL Analysis
-      uses: github/codeql-action/analyze@0499de31b99561a6d14a36a5f662c2a54f91beee # v4
+      uses: github/codeql-action/analyze@fdbfb4d2750291e159f0156def62b853c2798ca2 # v4
       with:
         category: "/language:${{matrix.language}}"
diff --git a/.github/workflows/dist.yml b/.github/workflows/dist.yml
index e2089275..52f16b32 100644
--- a/.github/workflows/dist.yml
+++ b/.github/workflows/dist.yml
@@ -24,7 +24,7 @@ jobs:
     name: "Build Dist"
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v5
+    - uses: actions/checkout@v6
       with:
         ref: ${{ inputs.ref }}
         persist-credentials: false
diff --git a/.github/workflows/test-python.yml b/.github/workflows/test-python.yml
index a534a548..174ddd76 100644
--- a/.github/workflows/test-python.yml
+++ b/.github/workflows/test-python.yml
@@ -24,7 +24,7 @@ jobs:
       fail-fast: false
     name: CPython ${{ matrix.python-version }}-${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - name: Setup Python
@@ -49,7 +49,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: actions/setup-python@v6
@@ -67,7 +67,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: actions/setup-python@v6
@@ -83,7 +83,7 @@ jobs:
       - name: Run linkcheck
         run: tox -m linkcheck
       - name: Start MongoDB
-        uses: supercharge/mongodb-github-action@90004df786821b6308fb02299e5835d0dae05d0d # 1.12.0
+        uses: supercharge/mongodb-github-action@315db7fe45ac2880b7758f1933e6e5d59afd5e94 # 1.12.1
         with:
           mongodb-version: 5.0
       - name: Run doctest
@@ -92,7 +92,7 @@ jobs:
   release:
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - uses: actions/setup-python@v6
@@ -111,7 +111,7 @@ jobs:
     name: Typing Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           persist-credentials: false
       - name: Set up Python
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 6d78564f..dd360ea8 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -14,8 +14,8 @@ jobs:
       security-events: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v5
+        uses: actions/checkout@v6
         with:
           persist-credentials: false
       - name: Run zizmor 🌈
-        uses: zizmorcore/zizmor-action@1aba86d8e1245be7a9ca003d46fcc85a76e6aa61
+        uses: zizmorcore/zizmor-action@9d985c6a33094e632ee3e60d1924caa8588dc5db