[requires.io] dependency update

requires · requires · commit 2de8e6a6f0de · 2017-08-09T16:26:31.000-05:00
diff --git a/test_requirements.txt b/test_requirements.txt
@@ -1,3 +1,3 @@
-pytest==3.2.0
+pytest==3.2.1
 pytest-cov==2.5.1
 hypothesis==3.17.0
