diff --git a/.github/workflows/ci-mcp.yml b/.github/workflows/ci-mcp.yml
index 33c7927..8b3df01 100644
--- a/.github/workflows/ci-mcp.yml
+++ b/.github/workflows/ci-mcp.yml
@@ -24,7 +24,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: astral-sh/setup-uv@v7
 
@@ -52,7 +52,7 @@ jobs:
       matrix:
         python-version: ["3.12", "3.13"]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v6
         with:
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index d9c6312..daece8d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
   lint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -47,7 +47,7 @@ jobs:
   rust-test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install Rust toolchain
         uses: dtolnay/rust-toolchain@stable
@@ -68,7 +68,7 @@ jobs:
       # this in sync with `rust-version` in the workspace Cargo.toml.
       RUSTUP_TOOLCHAIN: "1.88"
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install MSRV toolchain
         uses: dtolnay/rust-toolchain@master
@@ -96,7 +96,7 @@ jobs:
         python-version: ["3.12", "3.13"]
     runs-on: ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Python ${{ matrix.python-version }}
         uses: actions/setup-python@v6
@@ -143,7 +143,7 @@ jobs:
     needs: lint
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Set up Python 3.13
         uses: actions/setup-python@v6
diff --git a/.github/workflows/cleanup.yml b/.github/workflows/cleanup.yml
index d3b9f8f..47c53f8 100644
--- a/.github/workflows/cleanup.yml
+++ b/.github/workflows/cleanup.yml
@@ -11,7 +11,7 @@ jobs:
   cleanup:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Delete PR caches
         env:
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 491aa5b..2ceff17 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -28,7 +28,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
@@ -49,7 +49,7 @@ jobs:
       # SHA256, and cache it across runs.
       - name: Cache binaryen
         id: cache-binaryen
-        uses: actions/cache@v5
+        uses: actions/cache@v6
         env:
           BINARYEN_VERSION: version_119
         with:
diff --git a/.github/workflows/publish-mcp.yml b/.github/workflows/publish-mcp.yml
index 1157100..32428df 100644
--- a/.github/workflows/publish-mcp.yml
+++ b/.github/workflows/publish-mcp.yml
@@ -15,7 +15,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: astral-sh/setup-uv@v7
 
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 85dc3b0..9d04899 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         target: [x86_64, aarch64]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Build wheels
         uses: PyO3/maturin-action@v1
@@ -36,7 +36,7 @@ jobs:
       matrix:
         target: [x86_64, aarch64]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Build wheels
         uses: PyO3/maturin-action@v1
@@ -57,7 +57,7 @@ jobs:
       matrix:
         target: [x86_64, aarch64]
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v6
         with:
@@ -82,7 +82,7 @@ jobs:
   build-wheels-windows:
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-python@v6
         with:
@@ -107,7 +107,7 @@ jobs:
   build-sdist:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - name: Build sdist
         uses: PyO3/maturin-action@v1