diff --git a/package.json b/package.json
index 2bf1464..6bacde0 100644
--- a/package.json
+++ b/package.json
@@ -37,15 +37,15 @@
         "ember-auto-import": "^2.4.2",
         "ember-cli-babel": "^7.26.11",
         "ember-cli-htmlbars": "^6.1.0",
-        "ember-cli-notifications": "^8.0.0",
-        "ember-concurrency": "^2.3.2",
+        "ember-cli-notifications": "^9.0.0",
+        "ember-concurrency": "^3.1.1",
         "ember-concurrency-decorators": "^2.0.3",
         "ember-decorators": "^6.1.1",
         "ember-get-config": "^2.1.1",
         "ember-inflector": "^4.0.2",
         "ember-loading": "^2.0.0",
         "ember-local-storage": "^2.0.4",
-        "ember-simple-auth": "^4.2.2",
+        "ember-simple-auth": "^6.0.0",
         "ember-wormhole": "^0.6.0",
         "socketcluster-client": "^17.1.1"
     },