Update to the version which is successful locally.

zopefoundation · Feb 1, 2017 · df55229 · df55229
1 parent 8c421b2
commit df55229
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,7 @@ python:
     - 3.4
     - 3.5
     - 3.6
-    - pypy-5.4
+    - pypy-5.6
 env:
     - ENVIRON=py
     - ENVIRON=isort