Freeze dependencies

requirements.txt

@@ -1,10 +1,24 @@
-beautifulsoup4
-Flask
-requests
-feedparser
-pytz
-psycopg2
-yoyo-migrations
-requests-mock
-utm
-ddt
+beautifulsoup4==4.9.3
+certifi==2020.12.5
+chardet==4.0.0
+click==7.1.2
+ddt==1.4.2
+feedparser==6.0.2
+Flask==1.1.2
+idna==2.10
+itsdangerous==1.1.0
+Jinja2==2.11.3
+MarkupSafe==1.1.1
+psycopg2==2.8.6
+pytz==2021.1
+requests==2.25.1
+requests-mock==1.8.0
+sgmllib3k==1.0.0
+six==1.15.0
+soupsieve==2.2
+sqlparse==0.4.1
+tabulate==0.8.9
+urllib3==1.26.4
+utm==0.7.0
+Werkzeug==1.0.1
+yoyo-migrations==7.3.1