diff --git a/README.md b/README.md
index 9305d04..96a718a 100644
--- a/README.md
+++ b/README.md
@@ -65,7 +65,7 @@ Authenticated API:
     client = SURBTC.Auth(API_KEY, API_SECRET)
 
 SURBTC API Doc:
-https://www.surbtc.com/docs/api
+http://api.surbtc.com/
 
 ### CoinDesk
 
diff --git a/setup.py b/setup.py
index 52fe461..8c203c4 100644
--- a/setup.py
+++ b/setup.py
@@ -6,7 +6,7 @@
 
 setup(
     name='trading_api_wrappers',
-    version='0.3.2',
+    version='0.3.3',
     description='Trading API Wrappers for Python 3.5',
     url='https://github.com/delta575/trading-api-wrappers',
     author='Felipe Aránguiz, Sebastián Aránguiz',
diff --git a/trading_api_wrappers/surbtc/constants.py b/trading_api_wrappers/surbtc/constants.py
index ece5c48..3a1c652 100644
--- a/trading_api_wrappers/surbtc/constants.py
+++ b/trading_api_wrappers/surbtc/constants.py
@@ -27,14 +27,17 @@ class Currency(_Enum):
     CLP = 'CLP'
     COP = 'COP'
     ETH = 'ETH'
+    PEN = 'PEN'
 
 
 class Market(_Enum):
     BTC_CLP = 'BTC-CLP'
     BTC_COP = 'BTC-COP'
+    BTC_PEN = 'BTC-PEN'
     ETH_BTC = 'ETH-BTC'
     ETH_CLP = 'ETH-CLP'
     ETH_COP = 'ETH-BTC'
+    ETH_PEN = 'ETH-PEN'
 
     @staticmethod
     def _format_value(value):