diff --git a/bower.json b/bower.json
index fd9e10a..32dac24 100644
--- a/bower.json
+++ b/bower.json
@@ -13,7 +13,7 @@
     "ftdomdelegate": "^3.0.0",
     "o-buttons": ">=4.0.0 <6",
     "o-colors": "^4.0.1",
-    "o-date": "^3.1.0",
+    "o-date": ">=2.14.0 <4",
     "o-grid": "^4.4.4",
     "o-icons": ">=4.0.0 <6",
     "o-normalise": "^1.4.2",