diff --git a/package.json b/package.json
index 27ea164..4312b9f 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "eslint-config-lludol": "^0.1.6"
   },
   "dependencies": {
-    "backbone": "^1.3.2",
+    "backbone": "^1.4.0",
     "configstore": "^3.0.0",
     "handlebars": "^4.0.5",
     "jquery": "^3.1.1",
diff --git a/yarn.lock b/yarn.lock
index ccb71d9..1ed69f8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -123,9 +123,9 @@ babel-code-frame@^6.16.0:
     esutils "^2.0.2"
     js-tokens "^3.0.0"
 
-backbone@^1.3.2:
-  version "1.3.3"
-  resolved "https://registry.yarnpkg.com/backbone/-/backbone-1.3.3.tgz#4cc80ea7cb1631ac474889ce40f2f8bc683b2999"
+backbone@^1.4.0:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/backbone/-/backbone-1.4.0.tgz#54db4de9df7c3811c3f032f34749a4cd27f3bd12"
   dependencies:
     underscore ">=1.8.3"