diff --git a/package.json b/package.json
index b9705fc..205c742 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "backbone": "^1.4.0",
     "backbone.localstorage": "^2.0.2",
     "bootstrap": "^3.4.1",
-    "bootstrap-sass": "^3.4.1",
+    "bootstrap-sass": "3.4.1",
     "ckeditor4": "4.13.1",
     "eonasdan-bootstrap-datetimepicker": "^4.17.47",
     "handlebars": "~4.0.14",