diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ea0bc80f5..eacc4db77 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Lint (rustfmt)
         run: cargo xfmt --check
       - name: Install cargo readme
-        uses: taiki-e/install-action@d981a0b18f547466e6b058fafcfc3522c6ee3dee # v2
+        uses: taiki-e/install-action@3e1dd227d968fb9fa43ff604bd9b0ccd1b714919 # v2
         with:
           tool: cargo-readme
       - name: Run cargo readme
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9c3fc0eb1..45ba61a8c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Install Rust
         uses: dtolnay/rust-toolchain@stable
       - name: Install cargo release
-        uses: taiki-e/install-action@d981a0b18f547466e6b058fafcfc3522c6ee3dee # v2
+        uses: taiki-e/install-action@3e1dd227d968fb9fa43ff604bd9b0ccd1b714919 # v2
         with:
           tool: cargo-release@0.25.0
       - uses: taiki-e/create-gh-release-action@72d65cee1f8033ef0c8b5d79eaf0c45c7c578ce3 # v1