Update package.json

Author: IvanKalinin

package.json

@@ -20,7 +20,7 @@
     "lodash.camelcase": "^4.3.0",
     "object-assign": "^4.0.1",
     "postcss": "^5.0.6",
-    "postcss-increase-specificity": "^0.5.0",
+    "postcss-increase-specificity": "^0.6.0",
     "postcss-modules-extract-imports": "^1.0.0",
     "postcss-modules-local-by-default": "^1.0.1",
     "postcss-modules-scope": "^1.0.0",