diff --git a/HISTORY.rst b/HISTORY.rst
index 97097d9..64ceb74 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,12 @@ History
 -------
 
 
+2.1.10 (2014-12-15)
++++++++++++++++++++
+
+- prevent queuing offline heartbeats which will never be valid (400 errors)
+
+
 2.1.9 (2014-12-05)
 ++++++++++++++++++
 
diff --git a/wakatime/__init__.py b/wakatime/__init__.py
index d23b275..561e445 100644
--- a/wakatime/__init__.py
+++ b/wakatime/__init__.py
@@ -13,7 +13,7 @@
 from __future__ import print_function
 
 __title__ = 'wakatime'
-__version__ = '2.1.9'
+__version__ = '2.1.10'
 __author__ = 'Alan Hamlett'
 __license__ = 'BSD'
 __copyright__ = 'Copyright 2014 Alan Hamlett'
@@ -310,7 +310,7 @@ def send_action(project=None, branch=None, stats=None, key=None, targetFile=None
         if log.isEnabledFor(logging.DEBUG):
             exception_data['traceback'] = traceback.format_exc()
         if offline:
-            if response is not None and response.getcode() != 400 and response.getcode() != 401:
+            if response is not None and response.getcode() != 400:
                 queue = Queue()
                 queue.push(data, plugin)
             if log.isEnabledFor(logging.DEBUG):
@@ -328,7 +328,7 @@ def send_action(project=None, branch=None, stats=None, key=None, targetFile=None
         if log.isEnabledFor(logging.DEBUG):
             exception_data['traceback'] = traceback.format_exc()
         if offline:
-            if response is not None and response.getcode() != 400 and response.getcode() != 401:
+            if response is not None and response.getcode() != 400:
                 queue = Queue()
                 queue.push(data, plugin)
             if 'unknown url type: https' in u(sys.exc_info()[1]):
@@ -350,7 +350,7 @@ def send_action(project=None, branch=None, stats=None, key=None, targetFile=None
         response_code = response.getcode() if response is not None else None
         response_content = response.read() if response is not None else None
         if offline:
-            if response is not None and response.getcode() != 400 and response.getcode() != 401:
+            if response is not None and response.getcode() != 400:
                 queue = Queue()
                 queue.push(data, plugin)
             if log.isEnabledFor(logging.DEBUG):