Scheduled weekly dependency update for week 49 (#93)

* Update certifi from 2020.11.8 to 2020.12.5

* Update pygments from 2.7.2 to 2.7.3

* Update tqdm from 4.54.0 to 4.54.1

* Update virtualenv from 20.2.1 to 20.2.2

requirements.txt

@@ -5,7 +5,7 @@ attrs==20.3.0
 black==20.8b1
 bleach==3.2.1
 bumpversion==0.6.0
-certifi==2020.11.8
+certifi==2020.12.5
 chardet==3.0.4
 Click==7.1.2
 coverage==5.3
@@ -22,7 +22,7 @@ pkginfo==1.6.1
 pluggy==0.13.1
 py==1.9.0
 pyperclip==1.8.1
-Pygments==2.7.2
+Pygments==2.7.3
 pytest==6.1.2
 pytest-cov==2.10.1
 readme-renderer==28.0
@@ -31,8 +31,8 @@ requests-toolbelt==0.9.1
 six==1.15.0
 toml==0.10.2
 tox==3.20.1
-tqdm==4.54.0
+tqdm==4.54.1
 twine==3.2.0
 urllib3==1.26.2
-virtualenv==20.2.1
+virtualenv==20.2.2
 webencodings==0.5.1