diff --git a/plotly/plotly_aux/makecall.m b/plotly/plotly_aux/makecall.m
index c6c4d670..0700f3cd 100644
--- a/plotly/plotly_aux/makecall.m
+++ b/plotly/plotly_aux/makecall.m
@@ -1,5 +1,5 @@
 function st = makecall(args, un, key, origin, structargs)
-    version = '0.4.2';
+    version = '0.5.4';
     platform = 'MATLAB';
     
     args = m2json(args);