[requires.io] dependency update

requires · requires · commit 92db80d983bb · 2017-10-04T17:49:00.000-05:00
diff --git a/test_requirements.txt b/test_requirements.txt
@@ -1,3 +1,3 @@
-pytest==3.2.2
+pytest==3.2.3
 pytest-cov==2.5.1
 hypothesis
