diff --git a/README.md b/README.md
index d9952be86c..d83aae3d2b 100644
--- a/README.md
+++ b/README.md
@@ -41,6 +41,8 @@ called with an error code (if any) and then the response.
    * `.update(customer_id, updates)` - [update a customer](https://stripe.com/api/docs#update_customer); `updates` is an object with new parameters
    * `.del(customer_id)` - [delete a customer](https://stripe.com/api/docs#delete_customer)
    * `.list(count, offset)` - [list customers](https://stripe.com/api/docs#list_customers)
+   * `.update_subscription(customer_id, data)` - [update subscription](https://stripe.com/api/docs#update_subscription)
+   * `.cancel_subscription(customer_id, at_period_end)` - [cancel subscription](https://stripe.com/api/docs#cancel_subscription)
 * `stripe.tokens` - [Tokens API](https://stripe.com/api/docs#tokens)
    * `.create(card_data)` - [create a token](https://stripe.com/api/docs#create_token)
    * `.retrieve(token_id)` - [retrieve a card token](https://stripe.com/api/docs#retrieve_token)
@@ -79,4 +81,4 @@ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
\ No newline at end of file
+THE SOFTWARE.