diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 56a2ea13..894d395a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -18,7 +18,7 @@ jobs:
     timeout-minutes: 30
     steps:
       - name: Checkout current branch
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           fetch-depth: 0
       - name: Setup Scala and Java
@@ -33,7 +33,7 @@ jobs:
     timeout-minutes: 60
     steps:
       - name: Checkout current branch
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
       - name: Setup Scala and Java
         uses: olafurpg/setup-scala@v13
       - name: Cache scala dependencies
@@ -52,7 +52,7 @@ jobs:
         platform: ['JVM', 'JS']
     steps:
       - name: Checkout current branch
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           fetch-depth: 0
       - name: Setup Scala and Java
@@ -85,7 +85,7 @@ jobs:
     if: github.event_name != 'pull_request'
     steps:
       - name: Checkout current branch
-        uses: actions/checkout@v2.3.5
+        uses: actions/checkout@v2.4.0
         with:
           fetch-depth: 0
       - name: Setup Scala and Java