diff --git a/ctpwrapper/__init__.py b/ctpwrapper/__init__.py
index 6ba1623..f59f7fe 100644
--- a/ctpwrapper/__init__.py
+++ b/ctpwrapper/__init__.py
@@ -16,7 +16,7 @@
 along with ctpwrapper.  If not, see <http://www.gnu.org/licenses/>.
 
 """
-__version__ = "6.3.15.1"
+__version__ = "6.3.15.2"
 __date__ = "2018-01-09"
 
 from ctpwrapper.Md import MdApiPy