diff --git a/addons/iap/models/iap.py b/addons/iap/models/iap.py
index 5a94c6cf66d..13431caca7b 100644
--- a/addons/iap/models/iap.py
+++ b/addons/iap/models/iap.py
@@ -66,7 +66,7 @@ def jsonrpc(url, method='call', params=None):
             e.data = response['error']['data']
             raise e
         return response.get('result')
-    except (ValueError, requests.exceptions.ConnectionError, requests.exceptions.MissingSchema) as e:
+    except (ValueError, requests.exceptions.ConnectionError, requests.exceptions.MissingSchema, requests.exceptions.Timeout, requests.exceptions.HTTPError) as e:
         raise exceptions.AccessError('The url that this service requested returned an error. Please contact the author the app. The url it tried to contact was ' + url)
 
 #----------------------------------------------------------