diff --git a/package.json b/package.json
index 3872a2bb..4df48ddc 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "node": ">=0.12.0"
   },
   "dependencies": {
-    "css-selector-tokenizer": "^0.5.1",
+    "css-selector-tokenizer": "^0.6.0",
     "cssnano": ">=2.6.1 <4",
     "loader-utils": "~0.2.2",
     "object-assign": "^4.0.1",