diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index eadfb075..71bea9d6 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -9,7 +9,7 @@ jobs:
         scala: [2.13.5, 2.12.13]
         nodejs: [16.3.0, 14.16.0, 12.21.0, 10.24.0]
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v2.3.5
       - uses: olafurpg/setup-scala@v13
         with:
           java-version: adopt@1.11
diff --git a/.github/workflows/format.yml b/.github/workflows/format.yml
index 94b470b6..9ac6f54e 100644
--- a/.github/workflows/format.yml
+++ b/.github/workflows/format.yml
@@ -6,7 +6,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-      - uses: actions/checkout@v2.3.4
+      - uses: actions/checkout@v2.3.5
       - uses: olafurpg/setup-scala@v13
       - name: Check Scalafmt/Scaladoc
         run: sbt scalafmtSbtCheck scalafmtCheck test:scalafmtCheck nodejs_v14/doc core/doc