diff --git a/bower.json b/bower.json
index 012cc8d..08750a7 100644
--- a/bower.json
+++ b/bower.json
@@ -8,6 +8,6 @@
     ],
     "dependencies": {
         "jquery": ">=1.10.2",
-        "persian-date": "~1.7.0"
+        "persian-date": "~0.1.8"
     }
-}
\ No newline at end of file
+}