diff --git a/.github/workflows/audit.yml b/.github/workflows/audit.yml
index d7a228cd..416e9ec2 100644
--- a/.github/workflows/audit.yml
+++ b/.github/workflows/audit.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
       - name: Security audit check
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d2f68185..78d64c0e 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -30,7 +30,7 @@ jobs:
             experimental: true
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
       - name: Install ${{ matrix.toolchain }} toolchain
diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index 1e9b73c4..8bc2274d 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -7,7 +7,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
       - name: Install stable toolchain
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 341e68fd..b9e75097 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -12,7 +12,7 @@ jobs:
       group: docs
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
       - name: Install toolchain
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index a06cf44c..be51a74c 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
       - name: Install stable toolchain
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 278972cb..694a150a 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,7 +22,7 @@ jobs:
             experimental: true
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
       - name: Install ${{ matrix.toolchain }} toolchain