diff --git a/pkgs/development/ocaml-modules/eliom/default.nix b/pkgs/development/ocaml-modules/eliom/default.nix
index 11e53f052606..b2910394647b 100644
--- a/pkgs/development/ocaml-modules/eliom/default.nix
+++ b/pkgs/development/ocaml-modules/eliom/default.nix
@@ -19,13 +19,13 @@
 
 buildDunePackage (finalAttrs: {
   pname = "eliom";
-  version = "12.0.1";
+  version = "12.1.0";
 
   src = fetchFromGitHub {
     owner = "ocsigen";
     repo = "eliom";
     tag = finalAttrs.version;
-    hash = "sha256-Lja3Xe3FszzyILhpOXWTyA0ippaU6aW5CJ06WEKgbkA=";
+    hash = "sha256-VJHt64XheW+JPZ3pynlOvpTgXf5nE9HCB4K1bWUXmAs=";
   };
 
   nativeBuildInputs = [