diff --git a/package.json b/package.json
index dfe399c6..1f63a799 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "lodash": "^4.17.11",
     "postcss-media-query-parser": "^0.2.3",
     "postcss-resolve-nested-selector": "^0.1.1",
-    "postcss-selector-parser": "^5.0.0",
+    "postcss-selector-parser": "^6.0.2",
     "postcss-value-parser": "^3.3.1"
   },
   "devDependencies": {