diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index cd05b888..062981e5 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@32300fcc7462d35c920c6d4a42efe7bc39b61569 # v2
+        uses: taiki-e/install-action@996330bfc2ff267dc45a3d59354705b61547df0b # v2
         with:
           tool: cargo-readme
       - name: Run cargo readme