diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 3bf6155a..2440dee8 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@d31232495ad76f47aad66e3501e47780b49f0f3e # v2
+        uses: taiki-e/install-action@6064345e6658255e90e9500fdf9a06ab77e6909c # v2
         with:
           tool: cargo-readme
       - name: Run cargo readme