diff --git a/README.md b/README.md
index 2abfde2..5def30d 100644
--- a/README.md
+++ b/README.md
@@ -18,12 +18,19 @@ Current version is 2.0
 
 To install pybtc, simply use pip
 
-    $ pip install pybtc
+    $ pip3 install pybtc
     
+#### Dependencies
+
+* Python 3.3.3+
+* secp256k1
+
+
 #### Documentation
 
 Documentation is available at https://pybtc.readthedocs.io
 
+
 #### How to Contribute
 
 In order to make a clone of the GitHub repo: open the link and press the “Fork” button on the upper-right menu of the web page.
@@ -38,6 +45,7 @@ Workflow is pretty straightforward:
 6. Make pull request from github page for your clone against master branch
 
 
+
 #### Support a project
 
 You can support the future development of project and send send a little BTC to *1Bitapsw1aT8hkLXFtXwZQfHgNwNJEyJJ1*