[requires.io] dependency update

requires · requires · commit 02e56af1cac9 · 2017-08-07T15:09:12.000-05:00
diff --git a/test_requirements.txt b/test_requirements.txt
@@ -1,4 +1,4 @@
 pytest==3.2.0
 pytest-cov==2.5.1
 pytest-xdist==1.18.2
-hypothesis==3.16.1
+hypothesis==3.17.0
