diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index e4c4059..1c05660 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -32,7 +32,7 @@ jobs:
       # ── macOS prerequisites ──
       - name: Cache Homebrew downloads
         if: runner.os == 'macOS'
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v5
         with:
           path: ~/Library/Caches/Homebrew
           key: brew-${{ runner.os }}-${{ hashFiles('.github/workflows/test.yml') }}
@@ -85,7 +85,7 @@ jobs:
       # ── macOS prerequisites ──
       - name: Cache Homebrew downloads
         if: runner.os == 'macOS'
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v5
         with:
           path: ~/Library/Caches/Homebrew
           key: brew-${{ runner.os }}-${{ hashFiles('.github/workflows/test.yml') }}