diff --git a/.github/workflows/commit-lint.yml b/.github/workflows/commit-lint.yml
index eb859a5..e7d6d51 100644
--- a/.github/workflows/commit-lint.yml
+++ b/.github/workflows/commit-lint.yml
@@ -7,7 +7,7 @@ jobs:
   block-fixup:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Block fixup commit merge
       uses: 13rac1/block-fixup-merge-action@v2.0.0
 
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.event_name == 'pull_request'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
         with:
           fetch-depth: 0
       - uses: actions/setup-python@v4
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d51f6ba..03758d9 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install toolchain
         uses: actions-rs/toolchain@v1
         with:
@@ -59,7 +59,7 @@ jobs:
     # Prevent sudden announcement of a new advisory from failing ci:
     continue-on-error: ${{ matrix.checks == 'advisories' }}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: cargo-deny
       uses: EmbarkStudios/cargo-deny-action@v1
       with:
@@ -70,7 +70,7 @@ jobs:
     name: format
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: 1.60.0
@@ -96,7 +96,7 @@ jobs:
           - fd
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Install toolchain
         uses: actions-rs/toolchain@v1
         with:
@@ -124,7 +124,7 @@ jobs:
     name: clippy
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: actions-rs/toolchain@v1
         with:
           toolchain: 1.60.0