diff --git a/zounds/__init__.py b/zounds/__init__.py
index <HASH>..<HASH> 100644
--- a/zounds/__init__.py
+++ b/zounds/__init__.py
@@ -1,4 +1,4 @@
-__version__ = '1.56.0'
+__version__ = '1.57.0'
 
 from .timeseries import \
     Hours, Minutes, Seconds, Milliseconds, Microseconds, Picoseconds, \
New zounds version with updated matplotlib dependency