diff --git a/README.md b/README.md
index 92763a8..32140f0 100644
--- a/README.md
+++ b/README.md
@@ -16,6 +16,9 @@ Modules:
 - remotely fetches daily trade data
 - manages trade cache (daily trade files per symbol) and aggregation cache (per symbola and requested period)
 - numba compiled aggregator for required output (time based, dollars, volume bars, renkos...).
+- additional columns calculated from tick data and included in bars
+  - buyvolume, sellvolume - total amount of volume triggered by aggressive orders (estimated by Lee-Ready algorithm)
+  - buytrades, selltrades - total amount of trades in each bar grouped by side of aggregsive orders
 
 Detailed examples in [tests/data_loader_tryme.ipynb](tests/data_loader_tryme.ipynb)
 
diff --git a/setup.py b/setup.py
index 76d60f3..91851f6 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 
 setup(
     name='ttools',
-    version='0.7.5',
+    version='0.7.6',
     packages=find_packages(),
     install_requires=[
         # list your dependencies here