diff --git a/bundles/pixi.js/package.json b/bundles/pixi.js/package.json
index 014ac11..fa2deb9 100644
--- a/bundles/pixi.js/package.json
+++ b/bundles/pixi.js/package.json
@@ -14,7 +14,6 @@
   "module": "lib/pixi.es.js",
   "bundle": "dist/pixi.js",
   "bundleOutput": {
-    "footer": "PIXI.useDeprecated();",
     "name": "PIXI"
   },
   "types": "pixi.js.d.ts",

diff --git a/bundles/pixi.js/package.json b/bundles/pixi.js/package.json
index 014ac11..fa2deb9 100644
--- a/bundles/pixi.js/package.json
+++ b/bundles/pixi.js/package.json
@@ -14,7 +14,6 @@
   "module": "lib/pixi.es.js",
   "bundle": "dist/pixi.js",
   "bundleOutput": {
-    "footer": "PIXI.useDeprecated();",
     "name": "PIXI"
   },
   "types": "pixi.js.d.ts",
diff --git a/rollup.config.js b/rollup.config.js
index d940c13..ad11ef1 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -164,7 +164,7 @@
                 output: Object.assign({
                     banner,
                     file,
-                    format: 'iife',
+                    format: 'umd',
                     freeze,
                     globals,
                     name,
@@ -183,7 +183,7 @@
                     output: Object.assign({
                         banner,
                         file: file.replace(/\.js$/, '.min.js'),
-                        format: 'iife',
+                        format: 'umd',
                         freeze,
                         globals,
                         name,