diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2898d46..25a8f40 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     steps:
       - name: Checkout
         # actions/checkout v7, pinned to a reviewed commit for CI supply-chain stability.
-        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
 
       - name: Toolchain
         run: |