diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 1d97b8e..e5cca7d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -29,7 +29,7 @@ jobs:
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8 # v5.0.0
 
       - name: Build the project
-        uses: leanprover/lean-action@434f25c2f80ded67bba02502ad3a86f25db50709 # v1.3.0
+        uses: leanprover/lean-action@c544e89643240c6b398f14a431bcdc6309e36b3e # v1.4.0
         with:
           use-github-cache: false