diff --git a/rmgpy/version.py b/rmgpy/version.py
index 602e7d07f7..93742df9a8 100644
--- a/rmgpy/version.py
+++ b/rmgpy/version.py
@@ -1,3 +1,3 @@
 # This file describes the version of RMG-Py
 
-__version__ = '1.0.3'
\ No newline at end of file
+__version__ = '1.0.4'
\ No newline at end of file