diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ac4678c3d59..5e0e4288d9c 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@addb7d697b0081ef0a2b09d830daf6269d640920 # v2
+        uses: taiki-e/install-action@c1dd9c9e59427252db32b9ece987f4eebc3a021a # v2
         with:
           tool: cargo-readme
       - name: Run cargo readme
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 7c50af3942f..8dc84094af2 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Build rustdoc
         run: cargo doc --all-features --workspace
       - name: Install mdbook
-        uses: taiki-e/install-action@addb7d697b0081ef0a2b09d830daf6269d640920 # v2
+        uses: taiki-e/install-action@c1dd9c9e59427252db32b9ece987f4eebc3a021a # v2
         with:
           tool: mdbook@0.4
       - name: Run mdbook
diff --git a/.github/workflows/hakari.yml b/.github/workflows/hakari.yml
index f4287c6b04e..3c7e0c9594f 100644
--- a/.github/workflows/hakari.yml
+++ b/.github/workflows/hakari.yml
@@ -20,7 +20,7 @@ jobs:
       - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4
       - uses: dtolnay/rust-toolchain@stable
       - name: Install cargo-hakari
-        uses: taiki-e/install-action@addb7d697b0081ef0a2b09d830daf6269d640920 # v2
+        uses: taiki-e/install-action@c1dd9c9e59427252db32b9ece987f4eebc3a021a # v2
         with:
           tool: cargo-hakari
       - name: Check workspace-hack Cargo.toml is up-to-date