diff --git a/py/desisurvey/_version.py b/py/desisurvey/_version.py
index e754a834..f1aed28d 100644
--- a/py/desisurvey/_version.py
+++ b/py/desisurvey/_version.py
@@ -1 +1 @@
-__version__ = '0.10.1'
+__version__ = '0.10.1.dev637'