diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0190dfb..6125ca1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
     if: "!contains(github.event.head_commit.message, 'skip wheel')"
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
         with:
           lfs: true
           submodules: recursive
@@ -70,7 +70,7 @@ jobs:
     name: Build & Deploy docs
     if: "!contains(github.event.head_commit.message, 'skip docs')"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           lfs: true
           submodules: recursive
@@ -128,7 +128,7 @@ jobs:
     name: Build & Test C++ (deb)
     if: "!contains(github.event.head_commit.message, 'skip build')"
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           lfs: true
           submodules: recursive
@@ -190,7 +190,7 @@ jobs:
       CODENAME: jammy
     name: Build & Push Docker
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           lfs: true
           submodules: recursive
@@ -248,7 +248,7 @@ jobs:
     runs-on: ubuntu-latest
     if: startsWith(github.ref, 'refs/tags/v')
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
         with:
           lfs: true
           submodules: recursive
diff --git a/.github/workflows/init.yml b/.github/workflows/init.yml
index 56a4235..e9587ef 100644
--- a/.github/workflows/init.yml
+++ b/.github/workflows/init.yml
@@ -16,7 +16,7 @@ jobs:
         needs: activate
         runs-on: ubuntu-latest
         steps:
-        - uses: actions/checkout@v3
+        - uses: actions/checkout@v5
           with:
             ref: ${{ github.head_ref }}
             fetch-depth: 0