Bump haddock-2.19.0.1, haddock-api-2.19.0.1, haddock-library-1.5.0.1

haddock-api/haddock-api.cabal

+cabal-version:        2.0
 name:                 haddock-api
-version:              2.19.0
+version:              2.19.0.1
 synopsis:             A documentation-generation tool for Haskell libraries
 description:          Haddock is a documentation-generation tool for Haskell
                       libraries
@@ -12,7 +13,6 @@ bug-reports:          https://github.com/haskell/haddock/issues
 copyright:            (c) Simon Marlow, David Waern
 category:             Documentation
 build-type:           Simple
-cabal-version:        >= 2.0
 
 extra-source-files:
   CHANGES.md
@@ -41,7 +41,7 @@ library
 
   -- this package typically supports only single major versions
   build-depends: base            ^>= 4.11.0
-               , Cabal           ^>= 2.0.0
+               , Cabal           ^>= 2.2.0
                , ghc             ^>= 8.4
                , ghc-paths       ^>= 0.1.0.9
                , haddock-library ^>= 1.5.0

haddock-library/haddock-library.cabal

+cabal-version:        2.0
 name:                 haddock-library
-version:              1.5.0
+version:              1.5.0.1
 synopsis:             Library exposing some functionality of Haddock.
 description:          Haddock is a documentation-generation tool for Haskell
                       libraries. These modules expose some functionality of it
@@ -15,7 +16,6 @@ homepage:             http://www.haskell.org/haddock/
 bug-reports:          https://github.com/haskell/haddock/issues
 category:             Documentation
 build-type:           Simple
-cabal-version:        >= 2.0
 extra-source-files:
   CHANGES.md
 

haddock.cabal

+cabal-version:        2.0
 name:                 haddock
-version:              2.19.0
+version:              2.19.0.1
 synopsis:             A documentation-generation tool for Haskell libraries
 description:
   This is Haddock, a tool for automatically generating documentation
@@ -32,8 +33,7 @@ bug-reports:          https://github.com/haskell/haddock/issues
 copyright:            (c) Simon Marlow, David Waern
 category:             Documentation
 build-type:           Simple
-cabal-version:        >= 2.0
-tested-with:          GHC==8.2.*
+tested-with:          GHC==8.4.*
 
 extra-source-files:
   CHANGES.md
@@ -153,7 +153,7 @@ executable haddock
   else
     -- in order for haddock's advertised version number to have proper meaning,
     -- we pin down to a single haddock-api version.
-    build-depends:  haddock-api == 2.19.0
+    build-depends:  haddock-api == 2.19.0.1
 
     other-modules:
       ResponseFile