diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f90cefe..db72d9b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -25,7 +25,7 @@ jobs:
       # Turbo task cache, shared across runs via the Actions cache (no remote
       # cache service needed). Unchanged packages become cache hits.
       - name: Turbo cache
-        uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4.3.0
+        uses: actions/cache@55cc8345863c7cc4c66a329aec7e433d2d1c52a9 # v6.1.0
         with:
           path: .turbo
           key: turbo-${{ runner.os }}-${{ github.sha }}