build: Test on newer pypy

Originally motivated by segfaults seen when adding type annotations to
gen.py. It didn't actually fix those crashes, but we might as well
update anyway.

diff --git a/.travis.yml b/.travis.yml
index 71ef19382683aae19b791364d39e19c02fe5afa2..40298e2f8affc15a7059be9716816aaa6c08f26c 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -29,7 +29,7 @@ jobs:
   include:
     - python: 3.5
     - python: 3.6
-    - python: pypy3.5-5.8.0
+    - python: pypy3.5-5.10.1
     - <<: *xenial-mixin
       python: 3.7
     - <<: *xenial-mixin