diff --git a/build_manylinux_wheels.py b/build_manylinux_wheels.py
index 37650155..a04f59ee 100755
--- a/build_manylinux_wheels.py
+++ b/build_manylinux_wheels.py
@@ -24,7 +24,6 @@ def check_call(*cmd):
 def main():
     os.makedirs('dist', exist_ok=True)
     for python in (
-            'cp26-cp26mu',
             'cp27-cp27mu',
             'cp34-cp34m',
             'cp35-cp35m',
diff --git a/tox.ini b/tox.ini
index c4d19c3c..058fed7f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = pypy, pypy3, py26, py27, py33, py34, py35
+envlist = pypy, pypy3, py27, py34, py35
 
 [testenv]
 deps = -rrequirements-dev.txt