diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index b0d1c165..63316bf0 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -21,7 +21,7 @@ jobs:
         python-version: ["3.10"]
       fail-fast: false
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Setup Python
diff --git a/.github/workflows/dist-python.yml b/.github/workflows/dist-python.yml
index 9ce94abf..f4a0e396 100644
--- a/.github/workflows/dist-python.yml
+++ b/.github/workflows/dist-python.yml
@@ -52,7 +52,7 @@ jobs:
 
     steps:
       - name: Checkout pymongoarrow
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
 
@@ -110,7 +110,7 @@ jobs:
     name: Make SDist
     runs-on: macos-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
 
diff --git a/.github/workflows/test-python.yml b/.github/workflows/test-python.yml
index eebedef2..c085fa25 100644
--- a/.github/workflows/test-python.yml
+++ b/.github/workflows/test-python.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: actions/setup-python@v5
@@ -41,7 +41,7 @@ jobs:
       fail-fast: false
     name: CPython ${{ matrix.python-version }}-${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Setup Python
@@ -100,7 +100,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - uses: actions/setup-python@v5
@@ -127,7 +127,7 @@ jobs:
   docs:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Setup Python
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index 9ee3f7ad..254ba970 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@v4
+        uses: actions/checkout@v5
         with:
           persist-credentials: false
       - name: Run zizmor
-        uses: zizmorcore/zizmor-action@c17832b972c15fd5f3d5065a7e16ad761a0a10d2
+        uses: zizmorcore/zizmor-action@7f2abfff7488a44086dba64ed2f5a9b431508079