Update dependencies

pyproject.toml

@@ -11,8 +11,8 @@ bcrypt = "^3.1.4"
 beautifulsoup4 = "^4.6.3"
 blinker = "^1.4"
 bs4 = "^0.0.1"
-certifi = "^2019.3.9"
-chardet = "^3.0.4"
+certifi = "^2020.6.20"
+chardet = "^4.0.0"
 Click = "^7.0"
 Flask = "^1.0.2"
 Flask-Bcrypt = "^0.7.1"
@@ -36,15 +36,15 @@ gunicorn = "^19.9"
 flask-script = "^2.0"
 flask-migrate = "^2.4"
 psycopg2-binary = "^2.8"
-feedparser = "^5.2.1"
+feedparser = "^6.0.1"
 cffi = "^1.13.0"
 email-validator = "^1.1.3"
 
 [tool.poetry.dev-dependencies]
 pylint = "^2.3"
-pytest = "^5.2.1"
+pytest = "^6.0.2"
 autopep8 = "^1.4"
-rope = "^0.16.0"
+rope = "^0.18.0"
 ptpython = "^3.0.1"
 rich = "^10.3.0"