diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5323e89..678384f 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@79b8a0afabb08e4aa0775fd60a4c038e43277d2f # v2
+        uses: taiki-e/install-action@3839ec485e8ef50e4a86e9cd116260b68a412c07 # v2
         with:
           tool: cargo-readme
       - name: Run cargo readme
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3699b67..4ff23fc 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@79b8a0afabb08e4aa0775fd60a4c038e43277d2f # v2
+        uses: taiki-e/install-action@3839ec485e8ef50e4a86e9cd116260b68a412c07 # v2
         with:
           tool: cargo-release@0.25.0
       - uses: taiki-e/create-gh-release-action@26b80501670402f1999aff4b934e1574ef2d3705 # v1