diff --git a/package.json b/package.json
index b18b018..5b8d592 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "ember-cli-htmlbars": "^2.0.1",
     "ember-cli-htmlbars-inline-precompile": "^1.0.0",
     "ember-cli-sass": "^7.0.0",
-    "ember-concurrency": "^0.8.19",
+    "ember-concurrency": "^1.1.1",
     "ember-font-awesome": "^4.0.0-rc.3",
     "ember-light-table": "^1.12.2",
     "ember-modal-dialog": "^3.0.0-beta.0",