diff --git a/package.json b/package.json
index f55d21d..a7aa401 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "bootstrap": "4.3.1",
     "broccoli-asset-rev": "2.7.0",
     "ember-ajax": "5.0.0",
-    "ember-bootstrap": "2.6.1",
+    "ember-bootstrap": "2.7.1",
     "ember-cli": "3.4.4",
     "ember-cli-bootswatch": "2.0.3",
     "ember-cli-chai": "0.5.0",
diff --git a/yarn.lock b/yarn.lock
index 83a6d8e..157bd8e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4334,10 +4334,10 @@ ember-auto-import@^1.2.15:
     walk-sync "^0.3.3"
     webpack "^4.12.0"
 
-ember-bootstrap@2.6.1:
-  version "2.6.1"
-  resolved "https://registry.yarnpkg.com/ember-bootstrap/-/ember-bootstrap-2.6.1.tgz#65c69dbfc384e9d46fc575a2900ba3cbe0e889ee"
-  integrity sha512-CJokAYVlJCviiFAERUvk0RK5mun/heyEtXPI1YspNZd4OmeOQy6TN0yZmeMHGyVncJDMlPIIlZ7vCk8nYbZgpA==
+ember-bootstrap@2.7.1:
+  version "2.7.1"
+  resolved "https://registry.yarnpkg.com/ember-bootstrap/-/ember-bootstrap-2.7.1.tgz#44f4c9ad83c543f447796429d27ddb621d70b820"
+  integrity sha512-qqB0GPNZa3ypwoaI11GtrIs6Ugs3KPz/0TWG6M3eHbRb6BKTLfx3mUh0Ws0SwJDgZ5pMPsdHI4m1yDBrR9/ulQ==
   dependencies:
     broccoli-debug "^0.6.3"
     broccoli-funnel "^2.0.0"
@@ -4349,7 +4349,7 @@ ember-bootstrap@2.6.1:
     ember-cli-build-config-editor "0.5.0"
     ember-cli-htmlbars "^3.0.0"
     ember-cli-version-checker "^3.0.0"
-    ember-concurrency "^0.9.0"
+    ember-concurrency "^0.8.0 || ^0.9.0 || ^0.10.0"
     ember-in-element-polyfill "^0.1.2"
     ember-maybe-in-element "^0.1.3"
     ember-popper "^0.9.0"
@@ -4825,7 +4825,7 @@ ember-compatibility-helpers@^1.2.0:
     ember-cli-version-checker "^2.1.1"
     semver "^5.4.1"
 
-ember-concurrency@0.10.0:
+ember-concurrency@0.10.0, "ember-concurrency@^0.8.0 || ^0.9.0 || ^0.10.0":
   version "0.10.0"
   resolved "https://registry.yarnpkg.com/ember-concurrency/-/ember-concurrency-0.10.0.tgz#9c7c79dca411e01466119f02d7197c0a4ff0df08"
   integrity sha512-KhNNkUqnAN0isuAwSHaTJtmY/MdHJogSSAj7lCigzfJn2+21yafQcwzoVqf5LdMOn2+owWYURr1YiwzuOvlGyQ==
@@ -4835,16 +4835,6 @@ ember-concurrency@0.10.0:
     ember-compatibility-helpers "^1.2.0"
     ember-maybe-import-regenerator "^0.1.5"
 
-ember-concurrency@^0.9.0:
-  version "0.9.0"
-  resolved "https://registry.yarnpkg.com/ember-concurrency/-/ember-concurrency-0.9.0.tgz#0016652ff780fb665842e7f47815ee0601122ea1"
-  integrity sha512-JDjvwSlZBUQwv1+qUj6YUqXXe0Y0/to4ppUTNXQ1EEiEAopkHJXQUn0ZcFOiQpEinrYp34Vg6+lUNskoJFL2Vg==
-  dependencies:
-    babel-core "^6.24.1"
-    ember-cli-babel "^6.8.2"
-    ember-compatibility-helpers "^1.2.0"
-    ember-maybe-import-regenerator "^0.1.5"
-
 ember-data@3.7.0:
   version "3.7.0"
   resolved "https://registry.yarnpkg.com/ember-data/-/ember-data-3.7.0.tgz#87e3a5f3fde994cd7f0b1c6d53f0c8df2f9c3449"