[requires.io] dependency update

requires · requires · commit 98c8243d85ad · 2017-11-27T23:48:00.000Z
diff --git a/test_requirements.txt b/test_requirements.txt
@@ -1,3 +1,3 @@
-pytest==3.2.5
+pytest==3.3.0
 hypothesis
 coverage==4.4.2
