diff --git a/.github/workflows/CI.yml b/.github/workflows/CI.yml
index 11b32a2..74efcd0 100644
--- a/.github/workflows/CI.yml
+++ b/.github/workflows/CI.yml
@@ -293,7 +293,7 @@ jobs:
   license-and-audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - name: Install Rust toolchain
         run: |
           rustup update stable
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 63f26ad..f1fca95 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -21,7 +21,7 @@ jobs:
   security-audit:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@v5
     - name: Install Rust toolchain
       run: |
         rustup update stable