diff --git a/pkgs/development/ocaml-modules/janestreet/0.17.nix b/pkgs/development/ocaml-modules/janestreet/0.17.nix
index d000b57b0e22..067d923e0550 100644
--- a/pkgs/development/ocaml-modules/janestreet/0.17.nix
+++ b/pkgs/development/ocaml-modules/janestreet/0.17.nix
@@ -1869,7 +1869,8 @@ with self;
 
   typerep = janePackage {
     pname = "typerep";
-    hash = "sha256-0KwJdWtibgjxghFmOYKyPrcOAfoLpxYGBZm2KpH8tgA=";
+    version = "0.17.1";
+    hash = "sha256-hw03erwLx9IAbkBibyhZxofA5jIi12rFJOHNEVYpLSk=";
     meta.description = "Typerep is a library for runtime types";
     propagatedBuildInputs = [ base ];
   };