diff --git a/.github/workflows/build-deb-pr.yml b/.github/workflows/build-deb-pr.yml
index afd62ce..062232b 100644
--- a/.github/workflows/build-deb-pr.yml
+++ b/.github/workflows/build-deb-pr.yml
@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4.0.0
       - name: Build Debian Package in Docker
         run: |
           docker run --rm -v $(pwd):/tmp debian:bullseye-slim bash -c \
diff --git a/.github/workflows/build-deb.yml b/.github/workflows/build-deb.yml
index 0cb832f..d95144e 100644
--- a/.github/workflows/build-deb.yml
+++ b/.github/workflows/build-deb.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4.0.0
       - name: Build Debian Package in Docker
         run: |
           docker run --rm -v $(pwd):/tmp debian:bullseye-slim bash -c \