Update pytest from 3.7.4 to 3.8.1

diff --git a/requirements.txt b/requirements.txt
index 1f3be88034c3a6e4827d7fb7efe5156083c330f0..23683d0a534dab24cbc5e5c5c3df31d829782bf6 100644 (file)
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 # Testing and deployment packages.
 coverage==4.4.2
-pytest==3.7.4
+pytest==3.8.1
 pytest-cov==2.6.0
 freezegun==0.3.10
 twine==1.11.0