diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 75c5374..7b9e5c4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Check out the repo"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@v5"
 
       - name: "Install Foundry"
         uses: "foundry-rs/foundry-toolchain@v1"
@@ -40,7 +40,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Check out the repo"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@v5"
 
       - name: "Install Foundry"
         uses: "foundry-rs/foundry-toolchain@v1"
@@ -66,7 +66,7 @@ jobs:
     runs-on: "ubuntu-latest"
     steps:
       - name: "Check out the repo"
-        uses: "actions/checkout@v4"
+        uses: "actions/checkout@v5"
 
       - name: "Install Foundry"
         uses: "foundry-rs/foundry-toolchain@v1"
diff --git a/.github/workflows/claude-auto-review.yml b/.github/workflows/claude-auto-review.yml
index 4696387..0ae3642 100644
--- a/.github/workflows/claude-auto-review.yml
+++ b/.github/workflows/claude-auto-review.yml
@@ -13,7 +13,7 @@ jobs:
       issues: write
       id-token: write
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           fetch-depth: 0
 
@@ -39,4 +39,4 @@ jobs:
             - Checkpoint arithmetic overflow risks (int128 bounds)
             - Cross-chain message validation (Wormhole NTT)
             - Vote-escrowed staking time manipulation
-            - Reward calculation precision and rounding
\ No newline at end of file
+            - Reward calculation precision and rounding