diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index 67246f4..a12f243 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -9,7 +9,7 @@ jobs:
     name: Run Benchmarks
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: "1.85.0"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 98f21d8..086c48c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     name: Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: "1.85.0"
@@ -26,7 +26,7 @@ jobs:
     name: Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: "1.85.0"
@@ -37,7 +37,7 @@ jobs:
     name: Format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: "1.85.0"
@@ -48,7 +48,7 @@ jobs:
     name: Clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: "1.85.0"
@@ -60,7 +60,7 @@ jobs:
     name: Documentation
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: "1.85.0"
diff --git a/.github/workflows/esp32.yml b/.github/workflows/esp32.yml
index e2bb905..b328e1d 100644
--- a/.github/workflows/esp32.yml
+++ b/.github/workflows/esp32.yml
@@ -24,7 +24,7 @@ jobs:
     name: ESP32 Build Check
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: "1.85.0"
@@ -37,7 +37,7 @@ jobs:
     name: ESP32 QEMU Tests (pre-gossip)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: "1.85.0"
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index c64ca5d..7919ac1 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -24,7 +24,7 @@ jobs:
       checks: write
       issues: write
     steps:
-      - uses: actions/checkout@v6
+      - uses: actions/checkout@v7
       - uses: dtolnay/rust-toolchain@stable
         with:
           toolchain: "1.85.0"