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 d034b612a02d9..a4e75bd70297e 100644
--- a/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
+++ b/pkgs/development/tools/parsing/tree-sitter/grammars/grammar-sources.nix
@@ -1788,7 +1788,7 @@
   };
 
   org = {
-    version = "0-unstable-2023-06-19";
+    version = "1.3.1-unstable-2023-06-19";
     url = "github:milisims/tree-sitter-org";
     rev = "64cfbc213f5a83da17632c95382a5a0a2f3357c1";
     hash = "sha256-/03eZBbv23W5s/GbDgPgaJV5TyK+/lrWUVeINRS5wtA=";