diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 906b468f9..9b7ac58c7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -111,7 +111,7 @@ jobs:
           #  }
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: 'true'
 
diff --git a/.github/workflows/clang-doc.yml b/.github/workflows/clang-doc.yml
index 09539e6ef..54c1e614e 100644
--- a/.github/workflows/clang-doc.yml
+++ b/.github/workflows/clang-doc.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: 'true'
 
diff --git a/.github/workflows/hdoc.yml b/.github/workflows/hdoc.yml
index 853ca1bce..57b6d19ec 100644
--- a/.github/workflows/hdoc.yml
+++ b/.github/workflows/hdoc.yml
@@ -14,7 +14,7 @@ jobs:
       installed_clang_version: 14
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: 'true'
 
diff --git a/.github/workflows/subdoc.yml b/.github/workflows/subdoc.yml
index 7d7b77957..6fc5a0f8b 100644
--- a/.github/workflows/subdoc.yml
+++ b/.github/workflows/subdoc.yml
@@ -15,7 +15,7 @@ jobs:
       source_url: "https://github.com/chromium/subspace/blob/main"
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: 'true'
 
diff --git a/.github/workflows/try.yml b/.github/workflows/try.yml
index e9cf80c0c..ea49cb46c 100644
--- a/.github/workflows/try.yml
+++ b/.github/workflows/try.yml
@@ -112,7 +112,7 @@ jobs:
         #  }
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: 'true'
 
@@ -281,7 +281,7 @@ jobs:
       source_url: "https://github.com/chromium/subspace/blob/main"
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: 'true'
 
@@ -440,7 +440,7 @@ jobs:
       installed_clang_version: 14
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           submodules: 'true'