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 2d3b7f465714..9e74bc1f73a9 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
@@ -585,9 +585,9 @@
   };
 
   elixir = {
-    version = "0.3.4";
+    version = "0.3.5";
     url = "github:elixir-lang/tree-sitter-elixir";
-    hash = "sha256-9M/DpqpGivDtgGt3ojU/kHR51sla59+KtZ/95hT6IIo=";
+    hash = "sha256-C5/+t49pcFh45GqLZRjRs/sH8Ej+dklR/brad+snsyQ=";
     meta = {
       license = lib.licenses.asl20;
     };