Update requirements.txt and setup.py

Author: kuimono

requirements.txt

@@ -2,10 +2,10 @@
 pydantic==1.6.2
 
 # code formatting
-black==19.10b0
+black==21.6b0
 
 # test tool
-pytest==5.4.2
+pytest==6.2.4
 
 # PyPi
-twine==3.1.1
+twine==3.4.1

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="openapi-schema-pydantic",
-    version="1.1.0",
+    version="1.2.0",
     author="Kuimono",
     description="OpenAPI (v3) specification schema as pydantic class",
     long_description=long_description,