diff --git a/treecorr/_version.py b/treecorr/_version.py
index accf0783..6938ec89 100644
--- a/treecorr/_version.py
+++ b/treecorr/_version.py
@@ -11,5 +11,5 @@
 #    this list of conditions, and the disclaimer given in the documentation
 #    and/or other materials provided with the distribution.
 
-__version__ = '4.2.8'
+__version__ = '4.2.9'
 __version_info__ = tuple(map(int, __version__.split('.')))