Fix pypy testing on Travis

pip dropped support for py32 which was making pypy3 fail
https://github.com/travis-ci/travis-ci/issues/6277

1 files changed, 2 insertions, 2 deletions

diff --git a/tox.ini b/tox.ini
index c91b258..cff1766 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,8 +7,8 @@ envlist =
     py35,
     py36,
     py37,
-    pypy,
-    pypy3,
+    pypy_54,
+    pypy33,
     flake8
 
 [testenv]