diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 34b80708..c55ba236 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
     name: Contract Build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: dtolnay/rust-toolchain@stable
         with:
@@ -29,7 +29,7 @@ jobs:
     name: Contract Tests
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: dtolnay/rust-toolchain@stable
 
@@ -45,7 +45,7 @@ jobs:
     name: Rust Formatting
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: dtolnay/rust-toolchain@stable
         with:
@@ -62,7 +62,7 @@ jobs:
       run:
         working-directory: frontend
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v6
         with:
@@ -89,7 +89,7 @@ jobs:
     runs-on: ubuntu-latest
     needs: [contract-build]
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Start Local Stellar Network
         run: docker-compose -f docker-compose.e2e.yml up -d
diff --git a/.github/workflows/clippy.yml b/.github/workflows/clippy.yml
index b4baf9d4..10534ed7 100644
--- a/.github/workflows/clippy.yml
+++ b/.github/workflows/clippy.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Install Rust (stable)
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/docker.yml b/.github/workflows/docker.yml
index d83c3972..44ede0a3 100644
--- a/.github/workflows/docker.yml
+++ b/.github/workflows/docker.yml
@@ -22,7 +22,7 @@ jobs:
     
     steps:
     - name: Checkout code
-      uses: actions/checkout@v4
+      uses: actions/checkout@v6
 
     - name: Set up Docker Buildx
       uses: docker/setup-buildx-action@v4
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index 622a24b0..dd4cc85e 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -21,7 +21,7 @@ jobs:
       E2E_TOKEN_ADDRESS: ${{ secrets.E2E_TOKEN_ADDRESS }}
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v6
         with:
diff --git a/.github/workflows/fuzz-testing.yml b/.github/workflows/fuzz-testing.yml
index c928e3f2..5b8e5a88 100644
--- a/.github/workflows/fuzz-testing.yml
+++ b/.github/workflows/fuzz-testing.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       
       - name: Install Rust (stable)
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index e4a0ebe3..9067c622 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -14,7 +14,7 @@ jobs:
       pull-requests: write
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
         with:
           fetch-depth: 0
 
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index a196522d..5a41ad51 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -18,7 +18,7 @@ jobs:
         working-directory: frontend
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v6
         with:
@@ -37,7 +37,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - name: Install Rust (stable)
         uses: dtolnay/rust-toolchain@stable
diff --git a/.github/workflows/storybook.yml b/.github/workflows/storybook.yml
index 73c4f825..3ea5efad 100644
--- a/.github/workflows/storybook.yml
+++ b/.github/workflows/storybook.yml
@@ -19,7 +19,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
 
       - uses: actions/setup-node@v6
         with: