diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4534ba9..23cb00e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
@@ -69,7 +69,7 @@ jobs:
   sdk-python:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Python
         uses: actions/setup-python@v5
@@ -87,7 +87,7 @@ jobs:
   contracts:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Rust
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 34c4578..ae54955 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,7 +19,7 @@ jobs:
 
     runs-on: ${{ matrix.platform }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
diff --git a/.github/workflows/release_desktop.yml b/.github/workflows/release_desktop.yml
index 1a639e2..bfabbe1 100644
--- a/.github/workflows/release_desktop.yml
+++ b/.github/workflows/release_desktop.yml
@@ -14,7 +14,7 @@ jobs:
 
     runs-on: ${{ matrix.platform }}
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Node
         uses: actions/setup-node@v4
diff --git a/.github/workflows/security-gate.yml b/.github/workflows/security-gate.yml
index bbb6d35..208f5aa 100644
--- a/.github/workflows/security-gate.yml
+++ b/.github/workflows/security-gate.yml
@@ -11,7 +11,7 @@ jobs:
     name: Rust Supply Chain Audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Rust
         uses: dtolnay/rust-toolchain@stable
@@ -38,7 +38,7 @@ jobs:
     name: Node.js Supply Chain Audit
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup pnpm
         uses: pnpm/action-setup@v4
@@ -81,7 +81,7 @@ jobs:
     name: Smart Contract Fuzz Smoke Test
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
       - name: Setup Rust Nightly (required for cargo-fuzz)
         uses: dtolnay/rust-toolchain@nightly