diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5cf1f9e..5b88147 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -15,7 +15,7 @@ jobs:
       matrix:
         java: [ '8', '11', '13', '14', '15' ]
     steps:
-    - uses: actions/checkout@v2.3.4
+    - uses: actions/checkout@v2.3.5
     - name: Gradle wrapper validation
       uses: gradle/wrapper-validation-action@v1.0.4
     - name: Set up JDK
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 94b0e84..2059366 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -10,7 +10,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v2.3.4
+    - uses: actions/checkout@v2.3.5
     - name: Gradle wrapper validation
       uses: gradle/wrapper-validation-action@v1.0.4
     - name: Set up JDK
diff --git a/.github/workflows/tag-release.yml b/.github/workflows/tag-release.yml
index 81e12d3..0e86ecd 100644
--- a/.github/workflows/tag-release.yml
+++ b/.github/workflows/tag-release.yml
@@ -12,7 +12,7 @@ jobs:
       matrix:
         java: [ '8' ]
     steps:
-    - uses: actions/checkout@v2.3.4
+    - uses: actions/checkout@v2.3.5
       with:
         fetch-depth: 0
     - name: Gradle wrapper validation