diff --git a/spectrum_utils/__init__.py b/spectrum_utils/__init__.py
index a0f1e7e..7a83b6c 100755
--- a/spectrum_utils/__init__.py
+++ b/spectrum_utils/__init__.py
@@ -1,3 +1,3 @@
-__version__ = '0.3.3'
+__version__ = '0.3.4'
 
 __all__ = ['iplot', 'plot', 'spectrum', 'utils']