diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9b666064..1331272b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -22,9 +22,9 @@ jobs:
         with:
           access_token: ${{ github.token }}
       - name: 'Check out repository'
-        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
       - name: 'Set up JDK ${{ matrix.java }}'
-        uses: actions/setup-java@be666c2fcd27ec809703dec50e508c2fdc7f6654
+        uses: actions/setup-java@1bcf9fb12cf4aa7d266a90ae39939e61372fe520
         with:
           java-version: ${{ matrix.java }}
           distribution: 'zulu'