@@ -439,7 +439,7 @@ Library
439 , ansi-wl-pprint
439 , ansi-wl-pprint
441 , bytestring
441 , bytestring
442− , containers
442+ , containers >= 0.5
443 , directory
443 , directory
444 , directory >= 1.2
444 , directory >= 1.2
445 , filepath
445 , filepath