diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0a5e356..1e16d2d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-    - uses: actions/checkout@v2.3.4
+    - uses: actions/checkout@v2.3.5
     - uses: coursier/cache-action@v6
     - uses: laughedelic/coursier-setup@v1
       with:
@@ -33,7 +33,7 @@ jobs:
     strategy:
       fail-fast: false
     steps:
-    - uses: actions/checkout@v2.3.4
+    - uses: actions/checkout@v2.3.5
     - uses: coursier/cache-action@v6
     - uses: laughedelic/coursier-setup@v1
       with:
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 13925c9..80017df 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -10,7 +10,7 @@ jobs:
   publish:
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v2.3.4
+    - uses: actions/checkout@v2.3.5
       with:
         fetch-depth: 0
     - uses: olafurpg/setup-scala@v13