diff --git a/README.md b/README.md
index b664387..cce67df 100644
--- a/README.md
+++ b/README.md
@@ -227,6 +227,14 @@ Get the public orderbook of a given symbol
   Get tickers for the given symbols. Tickers shows you the current best bid and ask,
   as well as the last trade price.
 
+### `get_derivative_status(symbol)`
+
+  Get derivative platform information for the given symbol.
+
+### `get_derivative_statuses(symbols)`
+
+  Get derivative platform information for the given collection of symbols.
+
 ### `get_wallets()`
 
   Get all wallets on account associated with API_KEY - Requires authentication.
@@ -277,6 +285,10 @@ Get the public orderbook of a given symbol
 
   Get all of the funding credits between the start and end period associated with API_KEY - Requires authentication.
 
+### `set_derivative_collateral(symbol, collateral)`
+
+  Set the amount of collateral used to back a derivative position.
+
 # Examples
 
 For more info on how to use this library please see the example scripts in the `bfxapi/examples` directory. Here you will find usage of all interface exposed functions for both the rest and websocket.