diff --git a/.github/workflows/clippy.yaml b/.github/workflows/clippy.yaml
index 00449ba..35dda85 100644
--- a/.github/workflows/clippy.yaml
+++ b/.github/workflows/clippy.yaml
@@ -34,7 +34,7 @@ jobs:
             ~/.cargo/git
             target
           key: ${{ runner.os }}-${{ matrix.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
-      - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Run clippy
         shell: bash
         run: cargo +nightly clippy --verbose --no-default-features --target wasm32-unknown-unknown -- -D warnings
diff --git a/.github/workflows/contract-check.yaml b/.github/workflows/contract-check.yaml
index 8b1845a..28f70ba 100644
--- a/.github/workflows/contract-check.yaml
+++ b/.github/workflows/contract-check.yaml
@@ -46,7 +46,7 @@ jobs:
           crate: cargo-contract
           version: "2.0.0-rc"
 
-      - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Run contract check
         shell: bash
         run: |
diff --git a/.github/workflows/fmt.yaml b/.github/workflows/fmt.yaml
index f005f27..77b3c6a 100644
--- a/.github/workflows/fmt.yaml
+++ b/.github/workflows/fmt.yaml
@@ -33,7 +33,7 @@ jobs:
             target
           key: ${{ runner.os }}-${{ matrix.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
 
-      - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
       - name: Run spellcheck
         shell: bash
diff --git a/.github/workflows/spellcheck.yaml b/.github/workflows/spellcheck.yaml
index 06466b1..d87233e 100644
--- a/.github/workflows/spellcheck.yaml
+++ b/.github/workflows/spellcheck.yaml
@@ -18,7 +18,7 @@ jobs:
     container:
       image: "paritytech/ink-waterfall-ci:latest"
     steps:
-      - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
       - name: Run spellcheck
         shell: bash
         run: |
diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index cb344cd..53cd87c 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -33,7 +33,7 @@ jobs:
             target
           key: ${{ runner.os }}-${{ matrix.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}
 
-      - uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8 # v3.1.0
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
       - name: Run test
         shell: bash