diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 15f9a2c3..1cb74119 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
       - name: Lint (rustfmt)
         run: cargo xfmt --check
       - name: Install cargo readme
-        uses: taiki-e/install-action@0be4756f42223b67aa4b7df5effad59010cbf4b9 # v2
+        uses: taiki-e/install-action@537c30d2b45cc3aa3fb35e2bbcfb61ef93fd6f02 # v2
         with:
           tool: cargo-readme
       - name: Run cargo readme