Update requirements.txt

Author: cffls

docs/requirements.txt

@@ -10,7 +10,7 @@ cffi==1.15.0; python_version >= "3.6"
 charset-normalizer==2.0.12; python_version >= "3.7" and python_version < "4" and python_full_version >= "3.6.0"
 click==8.1.3; python_version >= "3.7" and python_full_version >= "3.6.2"
 colorama==0.4.4; sys_platform == "win32" and python_version >= "3.7" and python_full_version >= "3.6.2" and (python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.6") and platform_system == "Windows"
-coverage==6.4; python_version >= "3.7"
+coverage==6.3.3; python_version >= "3.7"
 decorator==5.1.1; python_version >= "3.5"
 docutils==0.17.1; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
 execnet==1.9.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
@@ -24,7 +24,7 @@ isort==5.10.1; python_full_version >= "3.6.1" and python_version < "4.0"
 itsdangerous==2.1.2; python_version >= "3.7"
 jinja2==3.1.2; python_version >= "3.7" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.7"
 markupsafe==2.1.1; python_version >= "3.7"
-mccabe==0.7.0; python_version >= "3.6"
+mccabe==0.6.1; python_version >= "3.6"
 mypy-extensions==0.4.3; python_full_version >= "3.6.2"
 packaging==21.3; python_version >= "3.7" and python_full_version < "3.0.0" or python_full_version >= "3.4.0" and python_version >= "3.7"
 pathspec==0.9.0; python_full_version >= "3.6.2"