diff --git a/uqbar/_version.py b/uqbar/_version.py
index aba588c..d19f72e 100644
--- a/uqbar/_version.py
+++ b/uqbar/_version.py
@@ -1,2 +1,2 @@
-__version_info__ = (0, 6, 3)
+__version_info__ = (0, 6, 4)
 __version__ = ".".join(str(x) for x in __version_info__)