diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index 0ac52de9d..582bf37c9 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
     - name: brew
-      run: brew install ninja lua luarocks
+      run: brew install ninja lua5.1 luarocks
     - name: luarocks
       run: |
         luarocks install lua-posix
@@ -37,7 +37,7 @@ jobs:
         install: >-
           make
           mingw-w64-i686-gcc
-          mingw-w64-i686-lua
+          mingw-w64-i686-lua51
           mingw-w64-i686-lua-luarocks
           ninja
           bison