Update docker-py to 1.3.1

Signed-off-by: Aanand Prasad <[email protected]>

requirements.txt

@@ -1,5 +1,5 @@
 PyYAML==3.10
-docker-py==1.3.0
+docker-py==1.3.1
 dockerpty==0.3.4
 docopt==0.6.1
 requests==2.6.1

setup.py

@@ -30,7 +30,7 @@ install_requires = [
     'requests >= 2.6.1, < 2.7',
     'texttable >= 0.8.1, < 0.9',
     'websocket-client >= 0.32.0, < 1.0',
-    'docker-py >= 1.3.0, < 1.4',
+    'docker-py >= 1.3.1, < 1.4',
     'dockerpty >= 0.3.4, < 0.4',
     'six >= 1.3.0, < 2',
 ]