Update Python dependencies

Author: mdmintz

requirements.txt

@@ -1,6 +1,6 @@
 pip>=20.1
 setuptools>=44.1.0;python_version<"3.5"
-setuptools>=46.3.0;python_version>="3.5"
+setuptools>=46.4.0;python_version>="3.5"
 setuptools-scm>=3.5.0
 wheel>=0.34.2
 six==1.14.0
@@ -26,9 +26,9 @@ pytest-rerunfailures==8.0;python_version<"3.6"
 pytest-rerunfailures==9.0;python_version>="3.6"
 pytest-xdist==1.32.0
 parameterized==0.7.4
-soupsieve==1.9.5;python_version<"3.5"
-soupsieve==2.0;python_version>="3.5"
-beautifulsoup4==4.9.0
+soupsieve==1.9.6;python_version<"3.5"
+soupsieve==2.0.1;python_version>="3.5"
+beautifulsoup4==4.9.1
 cryptography==2.9.2
 pyopenssl==19.1.0
 pygments==2.5.2;python_version<"3.5"
@@ -47,4 +47,4 @@ pyflakes==2.1.1;python_version<"3.5"
 pyflakes==2.2.0;python_version>="3.5"
 certifi>=2020.4.5.1
 pdfminer.six==20191110;python_version<"3.5"
-pdfminer.six==20200402;python_version>="3.5"
+pdfminer.six==20200517;python_version>="3.5"

setup.py

@@ -110,9 +110,9 @@
         'pytest-rerunfailures==9.0;python_version>="3.6"',
         'pytest-xdist==1.32.0',
         'parameterized==0.7.4',
-        'soupsieve==1.9.5;python_version<"3.5"',
-        'soupsieve==2.0;python_version>="3.5"',
-        'beautifulsoup4==4.9.0',
+        'soupsieve==1.9.6;python_version<"3.5"',
+        'soupsieve==2.0.1;python_version>="3.5"',
+        'beautifulsoup4==4.9.1',
         'cryptography==2.9.2',
         'pyopenssl==19.1.0',
         'pygments==2.5.2;python_version<"3.5"',
@@ -131,7 +131,7 @@
         'pyflakes==2.2.0;python_version>="3.5"',
         'certifi>=2020.4.5.1',
         'pdfminer.six==20191110;python_version<"3.5"',
-        'pdfminer.six==20200402;python_version>="3.5"',
+        'pdfminer.six==20200517;python_version>="3.5"',
     ],
     packages=[
         'seleniumbase',