diff --git a/package.json b/package.json
index f30b632b5..d152eeb6f 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "about": "1.7.0",
     "archive-view": "0.61.1",
     "autocomplete-atom-api": "0.10.0",
-    "autocomplete-css": "0.11.2",
+    "autocomplete-css": "0.12.0",
     "autocomplete-html": "0.7.2",
     "autocomplete-plus": "2.31.3",
     "autocomplete-snippets": "1.11.0",