diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2c65b97b..5c6cbbf6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -33,7 +33,7 @@ jobs:
 
     steps:
       - name: Download source
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
       - name: Install Crystal
         uses: crystal-lang/install-crystal@v1
         with:
@@ -53,7 +53,7 @@ jobs:
 
     steps:
       - name: Download source
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
       - name: Install Crystal
         uses: crystal-lang/install-crystal@v1
         with:
@@ -70,7 +70,7 @@ jobs:
 
     steps:
       - name: Download source
-        uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4
+        uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608 # v4
       - name: Install Crystal
         uses: crystal-lang/install-crystal@v1
         with: