diff --git a/docs/intro.rst b/docs/intro.rst
index 955767b..d963860 100644
--- a/docs/intro.rst
+++ b/docs/intro.rst
@@ -47,7 +47,7 @@ Client Features
 
 - Can connect to other Socket.IO compliant servers besides the one in
   this package.
-- Compatible with Python 2.7 and 3.5+.
+- Compatible with Python 3.5+.
 - Two versions of the client, one for standard Python and another for
   asyncio.
 - Uses an event-based architecture implemented with decorators that
@@ -127,7 +127,7 @@ Server Features
 
 - Can connect to servers running other compliant Socket.IO clients besides
   the one in this package.
-- Compatible with Python 2.7 and Python 3.5+.
+- Compatible with Python Python 3.5+.
 - Two versions of the server, one for standard Python and another for
   asyncio.
 - Supports large number of clients even on modest hardware due to being
diff --git a/tox.ini b/tox.ini
index 4399829..eca378c 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist=flake8,py27,py35,py36,py37,pypy,pypy3,docs,coverage
+envlist=flake8,py35,py36,py37,pypy,pypy3,docs,coverage
 skip_missing_interpreters=True
 
 [testenv]
@@ -12,7 +12,6 @@ deps=
     mock
 basepython =
     flake8: python3.7
-    py27: python2.7
     py35: python3.5
     py36: python3.6
     py37: python3.7