diff --git a/packages/reaction-ui/package.json b/packages/reaction-ui/package.json
index 7e5e78ebde8..0f7de9edf90 100644
--- a/packages/reaction-ui/package.json
+++ b/packages/reaction-ui/package.json
@@ -24,9 +24,9 @@
     "react-color": "1.3.6",
     "sortablejs": "1.4.2",
     "react-dom": "0.14.7",
-    "postcss": "5.0.14",
-    "postcss-js": "0.1.1",
-    "autoprefixer": "6.3.1",
+    "postcss": "8.2.13",
+    "postcss-js": "3.0.0",
+    "autoprefixer": "10.0.0",
     "css-annotation": "0.6.2",
     "tether-drop": "1.4.2",
     "tether-tooltip": "1.2.0"