diff --git a/package.json b/package.json
index ca96b71ea..13d1075a8 100644
--- a/package.json
+++ b/package.json
@@ -519,7 +519,7 @@
     "postcss-safe-parser": "7.0.0",
     "postcss-selector-parser": "6.0.15",
     "postcss-svgo": "6.0.2",
-    "postcss-unique-selectors": "6.0.2",
+    "postcss-unique-selectors": "6.0.3",
     "postcss-value-parser": "4.2.0",
     "postcss-zindex": "6.0.1",
     "prelude-ls": "1.2.1",