diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0903802..909bba4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ jobs:
 
       - uses: awalsh128/cache-apt-pkgs-action@v1
         with:
-          packages: gcc-10 clang clang-format clang-tidy cppcheck liblmdb-dev libmecab-dev libgtk-3-dev libx11-dev libcurl4-openssl-dev libnotify-dev libzip-dev zipcmp zipmerge zipinfo ziptool
+          packages: gcc-10 clang clang-format clang-tidy cppcheck liblmdb-dev libmecab-dev libgtk-3-dev libx11-dev libcurl4-openssl-dev libnotify-dev libzip-dev zipcmp zipmerge zipinfo ziptool cgreen
           version: 1.0
 
       - run: gcc --version