diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f3b0670..f6c4601 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     steps:
       -
         name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       -
         name: Install Rust toolchain
         uses: actions-rs/toolchain@v1
diff --git a/.github/workflows/pr.yml b/.github/workflows/pr.yml
index ab6fc9b..2e97cde 100644
--- a/.github/workflows/pr.yml
+++ b/.github/workflows/pr.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - 
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - 
         uses: actions-rs/toolchain@v1
         with:
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       -
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       -
         uses: actions-rs/toolchain@v1
         with:
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index a1f8a7a..63ddd22 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -6,7 +6,7 @@ jobs:
   audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/audit-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}