Refresh Python dependencies

Author: mdmintz

requirements.txt

@@ -18,7 +18,7 @@ six==1.16.0
 ipdb==0.13.4;python_version<"3.5"
 ipdb==0.13.9;python_version>="3.5"
 parso==0.7.1;python_version<"3.6"
-parso==0.8.2;python_version>="3.6"
+parso==0.8.3;python_version>="3.6"
 jedi==0.17.2;python_version<"3.6"
 jedi==0.18.1;python_version>="3.6"
 idna==2.10;python_version<"3.6"

setup.py

@@ -49,7 +49,7 @@
         print("\n*** Installing build: *** (Required for PyPI uploads)\n")
         os.system("python -m pip install --upgrade 'build>=0.7.0'")
         print("\n*** Installing twine: *** (Required for PyPI uploads)\n")
-        os.system("python -m pip install --upgrade 'twine>=3.6.0'")
+        os.system("python -m pip install --upgrade 'twine>=3.7.0'")
         print("\n*** Installing tqdm: *** (Required for PyPI uploads)\n")
         os.system("python -m pip install --upgrade 'tqdm>=4.62.3'")
         print("\n*** Rebuilding distribution packages: ***\n")
@@ -137,7 +137,7 @@
         'ipdb==0.13.4;python_version<"3.5"',
         'ipdb==0.13.9;python_version>="3.5"',
         'parso==0.7.1;python_version<"3.6"',
-        'parso==0.8.2;python_version>="3.6"',
+        'parso==0.8.3;python_version>="3.6"',
         'jedi==0.17.2;python_version<"3.6"',
         'jedi==0.18.1;python_version>="3.6"',
         'idna==2.10;python_version<"3.6"',  # Must stay in sync with "requests"