diff --git a/cabal-ghc901.project b/cabal-ghc901.project
index 18e63db8f3..7f8ca9f0b0 100644
--- a/cabal-ghc901.project
+++ b/cabal-ghc901.project
@@ -41,19 +41,12 @@ index-state: 2021-11-29T08:11:07Z
 
 constraints:
   -- These plugins don't work on GHC9 yet
-  haskell-language-server +ignore-plugins-ghc-bounds -brittany -class -stylishhaskell -tactic,
+  haskell-language-server +ignore-plugins-ghc-bounds -class -stylishhaskell -tactic,
   ghc-lib-parser ^>= 9.0
 
 -- although we are not building all plugins cabal solver phase is run for all packages
 -- this way we track explicitly all transitive dependencies which need support for ghc-9
 allow-newer:
-    brittany:base,
-    brittany:ghc,
-    brittany:ghc-boot-th,
-    -- for brittany
-    butcher:base,
-    multistate:base,
-    data-tree-print:base,
 
     stylish-haskell:Cabal,
     stylish-haskell:ghc-lib-parser,
diff --git a/haskell-language-server.cabal b/haskell-language-server.cabal
index 1ca23e09dc..d12144a343 100644
--- a/haskell-language-server.cabal
+++ b/haskell-language-server.cabal
@@ -303,7 +303,7 @@ common stylishHaskell
     cpp-options: -DstylishHaskell
 
 common brittany
-  if flag(brittany) && (impl(ghc < 9.0.1) || flag(ignore-plugins-ghc-bounds))
+  if flag(brittany) && (impl(ghc < 9.2.1) || flag(ignore-plugins-ghc-bounds))
     build-depends: hls-brittany-plugin ^>=1.0.0.1
     cpp-options: -Dbrittany