diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f40cc877..e987227a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -88,7 +88,7 @@ jobs:
       - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7
       - uses: dtolnay/rust-toolchain@4fd1da8b0805d2d2e936788875a7d65dbd677dc2 # nightly
       # --- Install Nix ---
-      - uses: taiki-e/install-action@7572810d7dd469b651bb7793945692cf78da5dd7 # v2.85.0
+      - uses: taiki-e/install-action@41049aa56687c35e0afa74eed4f09cec4f9afabf # v2.85.2
         with:
           tool: cargo-llvm-cov
       - uses: Swatinem/rust-cache@c19371144df3bb44fab255c43d04cbc2ab54d1c4 # v2.9.1