diff --git a/languages.toml b/languages.toml
index 5afd36c9cbbdd..9ec95b89d7023 100644
--- a/languages.toml
+++ b/languages.toml
@@ -868,7 +868,7 @@ indent = { tab-width = 2, unit = "  " }
 
 [[grammar]]
 name = "haskell"
-source = { git = "https://github.com/tree-sitter/tree-sitter-haskell", rev = "b6ec26f181dd059eedd506fa5fbeae1b8e5556c8" }
+source = { git = "https://github.com/tree-sitter/tree-sitter-haskell", rev = "fb3c19e8e307acaf9336ab88330fd386ce731638" }
 
 [[language]]
 name = "purescript"