Update readme.

yxd-hde · yxd-hde · commit af6779f9b6ca · 2019-11-29T14:27:37.000+09:00
diff --git a/README.md b/README.md
@@ -8,7 +8,7 @@ Run lambda function on local machine
 
 ## Prepare development environment
 
-Please use a newly created virtualenv of Python 2.7 or Python 3.6.
+Please use a newly created virtualenv of Python 2.7 or Python 3.7.
 
 ## Installation
 
diff --git a/README.rst b/README.rst
@@ -9,7 +9,7 @@ Run lambda function on local machine
 Prepare development environment
 -------------------------------
 
-Please use a newly created virtualenv of Python 2.7 or Python 3.6.
+Please use a newly created virtualenv of Python 2.7 or Python 3.7.
 
 Installation
 ------------
