beta is not a yarn available version, let's take the latest 2.1.0
... | ... | @@ -14,7 +14,7 @@ |
}, | ||
"devDependencies": { | ||
"css-loader": "^0.28.0", | ||
"extract-text-webpack-plugin": "beta", | ||
"extract-text-webpack-plugin": "2.1.0", | ||
"file-loader": "^0.11.1", | ||
"node-sass": "^4.5.2", | ||
"postcss": "^5.2.17", | ||
... | ... |
Please register or sign in to comment