diff --git a/pkgs/development/ocaml-modules/janestreet/janePackage.nix b/pkgs/development/ocaml-modules/janestreet/janePackage.nix
index d9c8b9e66fe7..ddbb11220a04 100644
--- a/pkgs/development/ocaml-modules/janestreet/janePackage.nix
+++ b/pkgs/development/ocaml-modules/janestreet/janePackage.nix
@@ -2,7 +2,7 @@
 
 { name, version ? "0.10.0", buildInputs ? [], hash, meta, ...}@args:
 
-if !stdenv.lib.versionAtLeast ocaml.version "4.03"
+if !stdenv.lib.versionAtLeast ocaml.version "4.04"
 then throw "${name}-${version} is not available for OCaml ${ocaml.version}" else
 
 stdenv.mkDerivation (args // {