diff --git a/.github/workflows/benchmarks.yml b/.github/workflows/benchmarks.yml
index eaa7c1b382..f4916a3d11 100644
--- a/.github/workflows/benchmarks.yml
+++ b/.github/workflows/benchmarks.yml
@@ -11,7 +11,7 @@ jobs:
     steps:
 
       - name: Checkout Sources
-        uses: actions/checkout@v2.4.0
+        uses: actions/checkout@v3.0.2
 
       - name: Install Rust nightly toolchain
         uses: actions-rs/toolchain@v1.0.7
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c3ae9135dd..b75e709bf5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,7 +23,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v3.0.2
 
       - name: Install Rust stable toolchain
         uses: actions-rs/toolchain@v1.0.7
@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v3.0.2
 
       - name: Install Rust nightly toolchain
         uses: actions-rs/toolchain@v1.0.7
@@ -70,7 +70,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
 
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v3.0.2
 
       - name: Install Rust stable toolchain
         uses: actions-rs/toolchain@v1.0.7
@@ -96,7 +96,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v3.0.2
 
       - name: Install Rust stable toolchain
         uses: actions-rs/toolchain@v1.0.7
@@ -122,7 +122,7 @@ jobs:
     runs-on: macos-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v3.0.2
 
       - name: Install Rust stable toolchain
         uses: actions-rs/toolchain@v1.0.7
@@ -148,7 +148,7 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Checkout sources
-        uses: actions/checkout@v3
+        uses: actions/checkout@v3.0.2
 
       - name: Install Rust stable toolchain
         uses: actions-rs/toolchain@v1.0.7
@@ -174,7 +174,7 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
-    - uses: actions/checkout@master
+    - uses: actions/checkout@v3.0.2
 
     - name: Install
       run: curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh