diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9c521e8..8b7db9e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -27,7 +27,7 @@ jobs:
           coverage: pcov
 
       - name: Cache Composer dependencies
-        uses: actions/cache@27d5ce7f107fe9357f9df03efb73ab90386fccae # v5.0.5
+        uses: actions/cache@2c8a9bd7457de244a408f35966fab2fb45fda9c8 # v6.0.0
         with:
           path: vendor
           key: composer-${{ hashFiles('composer.lock') }}