diff --git a/.travis.yml b/.travis.yml
index 73c5846..8da093a 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,7 +11,6 @@ python:
 - 3.9-dev
 - pypy2.7-6.0
 - pypy3.5
-- pypy3.6
 
 install:
 - pip install tox-travis