diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 28ed087..e32bb4e 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up D compiler
         uses: dlang-community/setup-dlang@v2
diff --git a/.github/workflows/docs.yaml b/.github/workflows/docs.yaml
index 8541ae8..7e2a454 100644
--- a/.github/workflows/docs.yaml
+++ b/.github/workflows/docs.yaml
@@ -15,7 +15,7 @@ jobs:
       pages: write
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
 
       - name: Set up D compiler
         uses: dlang-community/setup-dlang@v2