diff --git a/lib/js/BUCK b/lib/js/BUCK
index 30c687bf49..1c46d35b5d 100644
--- a/lib/js/BUCK
+++ b/lib/js/BUCK
@@ -102,9 +102,9 @@ bower_component(
 bower_component(
   name = 'es6-promise',
   package = 'stefanpenner/es6-promise',
-  version = '3.2.2',
+  version = '3.3.0',
   license = 'es6-promise',
-  sha1 = 'de2eda2fdd744994180a0df03d2b5a936fcb1e70',
+  sha1 = 'a3a797bb22132f1ef75f9a2556173f81870c2e53',
 )
 
 bower_component(
diff --git a/polygerrit-ui/app/elements/shared/gr-rest-api-interface/gr-rest-api-interface.html b/polygerrit-ui/app/elements/shared/gr-rest-api-interface/gr-rest-api-interface.html
index 59e46cc8a4..4980cbaf67 100644
--- a/polygerrit-ui/app/elements/shared/gr-rest-api-interface/gr-rest-api-interface.html
+++ b/polygerrit-ui/app/elements/shared/gr-rest-api-interface/gr-rest-api-interface.html
@@ -15,7 +15,7 @@ limitations under the License.
 -->
 
 <link rel="import" href="../../../bower_components/polymer/polymer.html">
-<script src="../../../bower_components/es6-promise/dist/es6-promise.js"></script>
+<script src="../../../bower_components/es6-promise/dist/es6-promise.min.js"></script>
 <script src="../../../bower_components/fetch/fetch.js"></script>
 
 <dom-module id="gr-rest-api-interface">