diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c0a18d1..73ef6a6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,7 +44,7 @@ jobs:
       uses: actions/cache@v3
       with:
         path: ${{matrix.cache}}
-        key: ${{matrix.triplet}}
+        key: ${{matrix.triplet}}-${{hashFiles('vcpkg.json')}}
 
     - name: Configure VS Toolchain (Windows)
       if: matrix.os == 'windows-latest'