diff --git a/.travis.yml b/.travis.yml
index b9dc954..c9eb66a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,7 +18,7 @@ jobs:
       env:
         - ELECTRON_CACHE=$HOME/.cache/electron
         - ELECTRON_BUILDER_CACHE=$HOME/.cache/electron-builder
-        - MATRIX_EVAL="brew install gcc && CC=gcc-7 && CXX=g++-7"
+        - MATRIX_EVAL="brew install gcc && CC=gcc-5 && CXX=g++-5"
       name: Mac
       script:
         - npm run lint
diff --git a/appveyor.yml b/appveyor.yml
index 2b67aec..d3fc177 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -13,7 +13,7 @@ init:
   - git config --global core.autocrlf input
 
 install:
-  - ps: Install-Product node 10 x64
+  - ps: Install-Product node 12 x64
   - npm install
 
 test_script: