diff --git a/setup.cfg b/setup.cfg
index b715a29..e03d2c7 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = atypes
-version = 0.1.8
+version = 0.1.9
 url = https://github.com/otosense/atypes
 platforms = any
 description_file = README.md