diff --git a/.github/workflows/fmt.yml b/.github/workflows/fmt.yml
index 9f0527f..e08163c 100644
--- a/.github/workflows/fmt.yml
+++ b/.github/workflows/fmt.yml
@@ -13,7 +13,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: checkout_repository
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
         with:
           fetch-depth: 1
 
diff --git a/.github/workflows/licenses_and_advisories.yml b/.github/workflows/licenses_and_advisories.yml
index e718c5b..00824bd 100644
--- a/.github/workflows/licenses_and_advisories.yml
+++ b/.github/workflows/licenses_and_advisories.yml
@@ -19,5 +19,5 @@ jobs:
 
     continue-on-error: ${{ matrix.checks == 'advisories' }}
     steps:
-      - uses: actions/checkout@v3.6.0
+      - uses: actions/checkout@v4.0.0
       - uses: EmbarkStudios/cargo-deny-action@v1
diff --git a/.github/workflows/linter.yml b/.github/workflows/linter.yml
index 1f8df43..2207aae 100644
--- a/.github/workflows/linter.yml
+++ b/.github/workflows/linter.yml
@@ -14,7 +14,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: checkout_repo
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
 
       - name: install_rust
         uses: actions-rs/toolchain@v1
diff --git a/.github/workflows/msrv.yml b/.github/workflows/msrv.yml
index 5273004..9b3af0e 100644
--- a/.github/workflows/msrv.yml
+++ b/.github/workflows/msrv.yml
@@ -16,7 +16,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: checkout_repo
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
       - name: install_rust
         uses: actions-rs/toolchain@v1
         with:
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a907d04..e5266ec 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -43,7 +43,7 @@ jobs:
             rust: nightly
     steps:
       - name: checkout_repository
-        uses: actions/checkout@v3.6.0
+        uses: actions/checkout@v4.0.0
 
       - name: install_rust
         uses: actions-rs/toolchain@v1