chore(package): update deps

Author: evilebottnawi

package.json

@@ -15,7 +15,7 @@
     "babel-code-frame": "^6.11.0",
     "css-selector-tokenizer": "^0.7.0",
     "cssnano": ">=2.6.1 <4",
-    "icss-utils": "^2.1.0",
+    "icss-utils": "^3.0.1",
     "loader-utils": "^1.0.2",
     "lodash.camelcase": "^4.3.0",
     "object-assign": "^4.0.1",
@@ -25,7 +25,7 @@
     "postcss-modules-scope": "^1.0.0",
     "postcss-modules-values": "^1.1.0",
     "postcss-value-parser": "^3.3.0",
-    "source-list-map": "^0.1.7"
+    "source-list-map": "^2.0.0"
   },
   "devDependencies": {
     "codecov": "^1.0.1",