Routinely update requirements.txt

Author: impredicative

requirements.txt

@@ -15,7 +15,7 @@ miniirc==1.5.1            # via -r requirements.in
 pikepdf==1.12.0           # via urltitle
 ruamel.yaml.clib==0.2.0   # via ruamel.yaml
 ruamel.yaml==0.16.10      # via -r requirements.in
-soupsieve==2.0            # via beautifulsoup4
+soupsieve==2.0.1          # via beautifulsoup4
 uritools==3.0.0           # via urlextract
 urlextract==0.14.0        # via -r requirements.in
-urltitle==0.2.39          # via -r requirements.in
+urltitle==0.2.40          # via -r requirements.in