diff --git a/package.json b/package.json
index 863bcb55..2ee51103 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "parseurl": "^1.3.0",
     "penthouse": "^0.10.0",
     "postcss": "^5.0.5",
-    "postcss-image-inliner": "^1.0.1",
+    "postcss-image-inliner": "^5.0.0",
     "request": "^2.61.0",
     "serve-static": "^1.10.0",
     "slash": "^1.0.0",