PrefectHQ · jlowin · Oct 11, 2018 · Oct 10, 2018 · Oct 10, 2018 · Oct 10, 2018
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -3,7 +3,7 @@
 ## 0.4.0 <Badge text="alpha" type="warn">
 ### Major Features
 
-- None
+- Refactor `TaskRunner` into a moduler pipeline - [#260](https://github.com/PrefectHQ/prefect/pull/260)
 
 ### Minor Features
 

diff --git a/setup.py b/setup.py
@@ -23,7 +23,7 @@
 ]
 
 viz = ["bokeh == 0.13.0", "graphviz >= 0.8.3"]
-dev = ["pre-commit", "pytest", "pytest-cov", "pytest-env", "pytest-xdist"]
+dev = ["pre-commit", "pytest >= 3.8, < 4.0", "pytest-cov", "pytest-env", "pytest-xdist"]
 if sys.version_info >= (3, 6):
     dev += ["black"]
 extras = {"dev": dev + viz, "viz": viz}