diff --git a/filtermail/.github/workflows/ci.yml b/filtermail/.github/workflows/ci.yml
index c87ee7f9..3df2a550 100644
--- a/filtermail/.github/workflows/ci.yml
+++ b/filtermail/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
           toolchain: nightly
           components: rustfmt
       - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2
-      - uses: taiki-e/install-action@bffeee26d4db9be238a4ea78d8826604ebcb594d # v2
+      - uses: taiki-e/install-action@2ca9b94c269419b7b0c711c09d0b21c4e1d51145 # v2
         with:
           tool: taplo-cli
       - run: taplo format --check && cargo fmt --check
diff --git a/filtermail/.github/workflows/release.yml b/filtermail/.github/workflows/release.yml
index 212c73ed..b28055a5 100644
--- a/filtermail/.github/workflows/release.yml
+++ b/filtermail/.github/workflows/release.yml
@@ -15,7 +15,7 @@ jobs:
           toolchain: stable
           targets: aarch64-unknown-linux-musl,x86_64-unknown-linux-musl
       - uses: mlugg/setup-zig@d1434d08867e3ee9daa34448df10607b98908d29 # v2
-      - uses: taiki-e/install-action@bffeee26d4db9be238a4ea78d8826604ebcb594d # v2
+      - uses: taiki-e/install-action@2ca9b94c269419b7b0c711c09d0b21c4e1d51145 # v2
         with:
           tool: cargo-zigbuild
       - name: Build