PyUP - Dependency Update Scheduled daily dependency update on wednesday (#647)

* Pin pytest to latest version 3.6.0

* Update requirements.txt

* Update stale.yml

* Update CHANGELOG.md

Author: pyup-bot

.github/stale.yml

@@ -6,16 +6,11 @@ daysUntilClose: 15
 
 # Issues with these labels will never be considered stale
 exemptLabels:
-  - feature_request
   - bug
-  - CI_Tool
   - discussion
-  - documentation
   - enhancement
   - help_wanted
   - feature_request
-  - tensorflow
-  - wontfix
 
 # Label to use when marking an issue as stale
 staleLabel: 

CHANGELOG.md

@@ -114,6 +114,7 @@ To release a new version, please update the changelog as followed:
 ### Security
 
 ### Dependencies Update
+- Update pytest from 3.5.1 to 3.6.0 (by @DEKHTIARJonathan and @pyup-bot in #647)
 
 ### Contributors
 @lgarithm @DEKHTIARJonathan @2wins @One-sixth @zsdonghao

tests/requirements.txt

@@ -1,7 +1,7 @@
 keras>=2.1,<2.2
 pycodestyle>=2.4,<2.5
 pydocstyle>=2.1,<2.2
-pytest>=3.5,<3.6
+pytest>=3.6,<3.7
 pytest-cache>=1.0,<1.1
 pytest-cov>=2.5,<2.6
 pytest-xdist>=1.22,<1.23