diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4ab702acfa7..74af8879ab9 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@87990c8245e908cd393dc01f6caf440a08b68030 # v2
+        uses: taiki-e/install-action@347bed327eb126943543a5e1634a6863a7bc88ab # v2
         with:
           tool: cargo-readme
       - name: Run cargo readme
diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 8c41b1714f5..b87d175bb3b 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@87990c8245e908cd393dc01f6caf440a08b68030 # v2
+        uses: taiki-e/install-action@347bed327eb126943543a5e1634a6863a7bc88ab # v2
         with:
           tool: mdbook@0.4
       - name: Run mdbook
diff --git a/.github/workflows/hakari.yml b/.github/workflows/hakari.yml
index 5fc6122c479..94cae8af2fa 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@87990c8245e908cd393dc01f6caf440a08b68030 # v2
+        uses: taiki-e/install-action@347bed327eb126943543a5e1634a6863a7bc88ab # v2
         with:
           tool: cargo-hakari
       - name: Check workspace-hack Cargo.toml is up-to-date