1 files changed, 1 insertions, 0 deletions
diff --git a/tox.ini b/tox.ini
index a8c4827..669f6b3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -10,6 +10,7 @@ usedevelop = True
 
 deps =
     # https://requires.io/github/nedbat/coveragepy/requirements/
+    pytest
     pip==8.1.2
     nose==1.3.7
     mock==2.0.0