diff --git a/filtermail/.github/workflows/ci.yml b/filtermail/.github/workflows/ci.yml
index fd5531e1..80825424 100644
--- a/filtermail/.github/workflows/ci.yml
+++ b/filtermail/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
           toolchain: nightly
           components: rustfmt
       - uses: Swatinem/rust-cache@779680da715d629ac1d338a641029a2f4372abb5 # v2
-      - uses: taiki-e/install-action@a362280ea100b5bb920cf9040c038ce9a50c7943 # v2
+      - uses: taiki-e/install-action@4573997e3b6c0fbc22f7acab193b00a8a3ca817d # v2
         with:
           tool: taplo-cli
       - run: taplo format --check && cargo fmt --check