diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b6f73e5c3..6eb2924dc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,7 +22,7 @@ jobs:
         with:
           access_token: ${{ github.token }}
       - name: 'Check out repository'
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
       - name: 'Set up JDK ${{ matrix.java }}'
         uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165
         with:
@@ -46,7 +46,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Check out repository'
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
       - name: 'Set up JDK 11'
         uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165
         with:
@@ -71,7 +71,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Check out repository'
-        uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
+        uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3
       - name: 'Set up JDK 11'
         uses: actions/setup-java@dded0888837ed1f317902acf8a20df0ad188d165
         with: