diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index 2e9ba24..9ae5fe1 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -29,7 +29,7 @@ jobs:
         uses: actions/cache/restore@v3
         with:
           path: ./vcpkg/buildtrees
-          key: ${{ runner.os }}-${{ github.job }}-vcpkg
+          key: ${{ runner.os }}-${{ github.job }}-${{ hashFiles('vcpkg.json') }}-vcpkg
 
       - name: Create Build Environment
         run: bash ./scripts/debian-11/2-configure.sh '-DCMAKE_TOOLCHAIN_FILE=./vcpkg/scripts/buildsystems/vcpkg.cmake'