diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5e458257..57891333 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,7 +20,7 @@ jobs:
           java-version: '17'
 
       - name: Checkout repository
-        uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+        uses: actions/checkout@230611dbd0eb52da1e1f4f7bc8bb0c3a339fc8b7
 
       - name: Copy CI gradle.properties
         run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties
@@ -47,7 +47,7 @@ jobs:
           java-version: '17'
 
       - name: Checkout repository
-        uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+        uses: actions/checkout@230611dbd0eb52da1e1f4f7bc8bb0c3a339fc8b7
         with:
           fetch-depth: 0
 
@@ -71,7 +71,7 @@ jobs:
           java-version: '17'
 
       - name: Checkout repository
-        uses: actions/checkout@5a4ac9002d0be2fb38bd78e4b4dbde5606d7042f
+        uses: actions/checkout@230611dbd0eb52da1e1f4f7bc8bb0c3a339fc8b7
 
       - name: Copy CI gradle.properties
         run: mkdir -p ~/.gradle ; cp .github/ci-gradle.properties ~/.gradle/gradle.properties