diff --git a/gitmon/api.py b/gitmon/api.py
index f9abda8..4fa6cc5 100644
--- a/gitmon/api.py
+++ b/gitmon/api.py
@@ -18,6 +18,10 @@ class GitHubApi:
         if proxy:
             self.session.proxies.update(proxy)
 
+        # Rate limits
+        self.rate_reset = None
+        self.rate_remaining = None
+
     def __get(self, endpoint, params=None):
         """GET an HTTP resource and return JSON."""
         url = self.base_url + endpoint
@@ -33,7 +37,8 @@ class GitHubApi:
 
     def __parse_headers(self, headers):
         """Parse headers to update rate limits."""
-        pass
+        self.rate_reset = int(headers['x-ratelimit-reset'])
+        self.rate_remaining = int(headers['x-ratelimit-remaining'])
 
     def get_events(self, page=None):
         """Fetch GitHub events."""