diff --git a/src/PyIRoGlass/_version.py b/src/PyIRoGlass/_version.py
index 82af2612..2f443a1b 100644
--- a/src/PyIRoGlass/_version.py
+++ b/src/PyIRoGlass/_version.py
@@ -5,4 +5,4 @@
 # 1) we don't load dependencies by storing it in __init__.py
 # 2) we can import it in setup.py for the same reason
 # 3) we can import it into your module
-__version__ = "0.6.3"
+__version__ = "0.6.4"