diff --git a/package.json b/package.json
index 00953524..80609053 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,6 @@
     "@vue/cli-service": "4.4.4",
     "@vue/test-utils": "1.0.0-beta.29",
     "autoprefixer": "9.5.1",
-    "babel-core": "7.0.0-bridge.0",
     "babel-eslint": "10.1.0",
     "babel-jest": "23.6.0",
     "chalk": "2.4.2",
@@ -66,7 +65,7 @@
     "plop": "2.3.0",
     "runjs": "4.3.2",
     "sass": "1.26.2",
-    "sass-loader": "7.1.0",
+    "sass-loader": "8.0.2",
     "script-ext-html-webpack-plugin": "2.1.3",
     "serve-static": "1.13.2",
     "svg-sprite-loader": "4.1.3",