diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index 076a470e..e646e161 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -60,7 +60,7 @@ jobs:
     continue-on-error: true
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       # Cache files between builds
       - name: Setup | Cache Cargo
@@ -119,7 +119,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
         with:
           fetch-depth: 0
 
@@ -154,7 +154,7 @@ jobs:
     needs: github_release
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Setup | Rust
         uses: actions-rs/toolchain@v1.0.7
@@ -183,7 +183,7 @@ jobs:
     needs: github_release
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Setup | Install dependencies
         run: cd docs && npm install
diff --git a/.github/workflows/security-audit.yml b/.github/workflows/security-audit.yml
index 9a813022..49a6e903 100644
--- a/.github/workflows/security-audit.yml
+++ b/.github/workflows/security-audit.yml
@@ -14,7 +14,7 @@ jobs:
   security_audit:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v1
+      - uses: actions/checkout@v2.3.4
       - uses: actions-rs/audit-check@v1
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index b54e2596..487fe235 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -16,7 +16,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Setup | Rust
         uses: actions-rs/toolchain@v1.0.7
@@ -41,7 +41,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       # Cache files between builds
       # - name: Setup | Cache Cargo
@@ -77,7 +77,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       # Cache files between builds
       # - name: Setup | Cache Cargo
@@ -112,7 +112,7 @@ jobs:
         rust: [stable, nightly]
     steps:
       - name: Setup | Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v2.3.4
 
       - name: Setup | libdbus (ubuntu)
         if: matrix.os == 'ubuntu-latest'