diff --git a/.github/workflows/agent-sdk.yml b/.github/workflows/agent-sdk.yml
index 7e5df60..27b1e5c 100644
--- a/.github/workflows/agent-sdk.yml
+++ b/.github/workflows/agent-sdk.yml
@@ -21,7 +21,7 @@ jobs:
       run:
         working-directory: agent-sdk
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
 
       - uses: actions/setup-node@v6
         with:
diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index abd288d..2043d66 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -10,6 +10,6 @@ jobs:
     name: Cargo Audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: actions-rust-lang/audit@v1
         name: Audit Rust dependencies
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c6481b..e8064bf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@1.89
       - uses: Swatinem/rust-cache@v2
       - name: Run tests
@@ -28,7 +28,7 @@ jobs:
     name: Clippy (correctness only)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@1.89
         with:
           components: clippy
@@ -41,7 +41,7 @@ jobs:
     name: Rustfmt
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@1.89
         with:
           components: rustfmt
@@ -52,7 +52,7 @@ jobs:
     name: Lockfile
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@1.89
       - name: Check lockfile
         run: cargo fetch --locked