[requires.io] dependency update

requires · requires · commit 78830827c304 · 2017-08-04T10:23:59.000-05:00
diff --git a/test_requirements.txt b/test_requirements.txt
@@ -1,3 +1,3 @@
 pytest==3.2.0
-hypothesis==3.15.0
+hypothesis==3.16.0
 coverage==4.4.1
