diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ae2e4c79..8ed4ae9b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
       with:
         access_token: ${{ github.token }}
 
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
 
     - uses: Swatinem/rust-cache@v1.3.0
       with:
@@ -55,7 +55,7 @@ jobs:
       with:
         access_token: ${{ github.token }}
 
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
 
     - name: Install Rust ${{ matrix.toolchain }}
       uses: actions-rs/toolchain@v1.0.7
@@ -93,7 +93,7 @@ jobs:
       with:
         access_token: ${{ github.token }}
 
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
 
     - uses: Swatinem/rust-cache@v1.3.0
 
@@ -109,7 +109,7 @@ jobs:
       with:
         access_token: ${{ github.token }}
 
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
 
     - uses: actions-rs/toolchain@v1.0.7
       with:
@@ -137,7 +137,7 @@ jobs:
       with:
         access_token: ${{ github.token }}
 
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
 
     - uses: Swatinem/rust-cache@v1.3.0
 
@@ -153,7 +153,7 @@ jobs:
       with:
         access_token: ${{ github.token }}
 
-    - uses: actions/checkout@v2.3.5
+    - uses: actions/checkout@v2.4.0
 
     - uses: actions-rs/toolchain@v1.0.7
       with: