diff --git a/package.json b/package.json
index c579d04..bee51c7 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "main": "index.js",
   "dependencies": {
     "gulp-util": "~2.2.14",
-    "image-size": "^0.4.0",
+    "image-size": "npm:image-size-next@1.2.2",
     "imagesize": "~1.0.0",
     "mime": "~1.2.11",
     "mustache": "~0.8.1",