diff --git a/.github/workflows/big_endian.yml b/.github/workflows/big_endian.yml
index 9d85fdde..a54c9938 100644
--- a/.github/workflows/big_endian.yml
+++ b/.github/workflows/big_endian.yml
@@ -49,7 +49,7 @@ jobs:
 
     name: "${{ matrix.BUILD_PROP[0] }}"
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
         with:
           submodules: recursive
           fetch-tags: true
diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index b37beba0..c3908999 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -20,7 +20,7 @@ jobs:
     name: Build wheels on Linux
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -74,7 +74,7 @@ jobs:
         os: [macos-14, macos-15, macos-15-intel]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
@@ -139,7 +139,7 @@ jobs:
         architecture: [x64]
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Setup MSVC
         uses: ilammy/msvc-dev-cmd@v1
@@ -194,7 +194,7 @@ jobs:
     name: Build SDist
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
       - name: Set up Python
         uses: actions/setup-python@v6
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 51d50e67..b745ad13 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
       - name: Setup Python
         uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/typecheck.yml b/.github/workflows/typecheck.yml
index 4eb3a136..3d7b47bf 100644
--- a/.github/workflows/typecheck.yml
+++ b/.github/workflows/typecheck.yml
@@ -20,9 +20,9 @@ jobs:
     timeout-minutes: 2
 
     steps:
-      - uses: actions/checkout@v5
+      - uses: actions/checkout@v6
 
-      - uses: astral-sh/setup-uv@v7.1.3
+      - uses: astral-sh/setup-uv@v7.1.4
         with:
           activate-environment: true
           python-version: "3.11"