diff --git a/.github/workflows/badge.yml b/.github/workflows/badge.yml
index 988f8df..3e3d665 100644
--- a/.github/workflows/badge.yml
+++ b/.github/workflows/badge.yml
@@ -11,7 +11,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
     - name: Install stable toolchain
       uses: actions-rs/toolchain@v1
       with:
diff --git a/.github/workflows/check-platforms.yml b/.github/workflows/check-platforms.yml
index bf55a46..8de2d98 100644
--- a/.github/workflows/check-platforms.yml
+++ b/.github/workflows/check-platforms.yml
@@ -15,7 +15,7 @@ jobs:
         os: [ubuntu-latest, windows-latest, macOS-latest]
     runs-on: ${{ matrix.os }}
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
     - name: Install stable toolchain
       uses: actions-rs/toolchain@v1
       with:
diff --git a/.github/workflows/check-targets.yml b/.github/workflows/check-targets.yml
index c434164..5b6ec09 100644
--- a/.github/workflows/check-targets.yml
+++ b/.github/workflows/check-targets.yml
@@ -23,7 +23,7 @@ jobs:
         - x86_64-unknown-linux-gnu
         - wasm32-unknown-unknown
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
     - name: Install stable toolchain
       uses: actions-rs/toolchain@v1
       with:
diff --git a/.github/workflows/check-toolchains.yml b/.github/workflows/check-toolchains.yml
index bc6b07a..88d674b 100644
--- a/.github/workflows/check-toolchains.yml
+++ b/.github/workflows/check-toolchains.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         rust-toolchain: [stable, nightly]
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
     - name: Install ${{ matrix.rust-toolchain }} toolchain
       uses: actions-rs/toolchain@v1
       with:
diff --git a/.github/workflows/fast-pr-check.yml b/.github/workflows/fast-pr-check.yml
index 61d1759..73fb4a4 100644
--- a/.github/workflows/fast-pr-check.yml
+++ b/.github/workflows/fast-pr-check.yml
@@ -15,7 +15,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
     - name: Install stable toolchain
       uses: actions-rs/toolchain@v1
       with:
diff --git a/.github/workflows/lints.yml b/.github/workflows/lints.yml
index 29bc52d..0a7c4f9 100644
--- a/.github/workflows/lints.yml
+++ b/.github/workflows/lints.yml
@@ -15,7 +15,7 @@ jobs:
   fmt:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
     - name: Install nightly toolchain
       uses: actions-rs/toolchain@v1
       with:
@@ -30,7 +30,7 @@ jobs:
   cllippy:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
     - name: Install nightly toolchain with clippy available
       uses: actions-rs/toolchain@v1
       with:
diff --git a/.github/workflows/readme.yml b/.github/workflows/readme.yml
index bd66fad..961f55d 100644
--- a/.github/workflows/readme.yml
+++ b/.github/workflows/readme.yml
@@ -17,7 +17,7 @@ jobs:
     if: ${{ github.event.label.name == 'ready-to-merge' }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
     - name: Install cargo-readme
       uses: actions-rs/install@v0.1
       with:
diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
index fcd4033..054a5a2 100644
--- a/.github/workflows/security.yml
+++ b/.github/workflows/security.yml
@@ -15,7 +15,7 @@ jobs:
     if: ${{ github.event.label.name == 'ready-to-merge' }}
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v3.1.0
     - uses: actions-rs/audit-check@v1
       with:
         token: ${{ secrets.GITHUB_TOKEN }}