diff --git a/pkgs/applications/editors/vim/plugins/nvim-treesitter/generated.nix b/pkgs/applications/editors/vim/plugins/nvim-treesitter/generated.nix
index 7d384b760c3d..2a87578e8b5a 100644
--- a/pkgs/applications/editors/vim/plugins/nvim-treesitter/generated.nix
+++ b/pkgs/applications/editors/vim/plugins/nvim-treesitter/generated.nix
@@ -1999,12 +1999,12 @@
   };
   ocamllex = buildGrammar {
     language = "ocamllex";
-    version = "0.0.0+rev=c5cf996";
+    version = "0.0.0+rev=5da5bb7";
     src = fetchFromGitHub {
       owner = "atom-ocaml";
       repo = "tree-sitter-ocamllex";
-      rev = "c5cf996c23e38a1537069fbe2d4bb83a75fc7b2f";
-      hash = "sha256-eDJRTLYKHcL7yAgFL8vZQh9zp5fBxcZRsWChp8y3Am0=";
+      rev = "5da5bb7508ac9fd3317561670ef18c126a0fe2aa";
+      hash = "sha256-qfmIfcZ3zktYzuNNYP7Z6u6c7XoKsKD86MRMxe/qkpY=";
     };
     generate = true;
     meta.homepage = "https://github.com/atom-ocaml/tree-sitter-ocamllex";