diff --git a/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix b/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
index 26bac3bae58c..f659672814f4 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
@@ -146,9 +146,9 @@
   };
 
   elm = {
-    version = "5.7.0";
+    version = "5.9.0";
     url = "github:elm-tooling/tree-sitter-elm";
-    hash = "sha256-vYN1E49IpsvTUmxuzRyydCmhYZYGndcZPMBYgSMudrE=";
+    hash = "sha256-vaeGViXob7AYyJj93AUJWBD8Zdfs4zXdKikvBZ3GptU=";
   };
 
   embedded-template = {