Ask for newer PyPy on Travis

Otherwise pip install fails with RuntimeError: cryptography 1.9 is not compatible with PyPy < 5.3
mgedmin · Sep 1, 2017 · 42e5c87 · 42e5c87
1 parent 64b081d
commit 42e5c87
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,7 @@ python:
     - 3.3
     - 3.4
     - 3.5
-    - pypy
+    - pypy-5.4.1
     - pypy3
 install:
     - pip install coverage coveralls -e .