diff --git a/package.json b/package.json
index 49c8e1b..8f25c99 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "@stencil/core": "0.11.2"
   },
   "devDependencies": {
-    "autoprefixer": "9.1.0",
+    "autoprefixer": "9.1.4",
     "@stencil/postcss": "0.1.0",
     "@stencil/sass": "latest",
     "@babel/core": "7.0.0-beta.56",