diff --git a/pkgs/development/ocaml-modules/resto/default.nix b/pkgs/development/ocaml-modules/resto/default.nix
index 56f4f8f30323..8e887d263657 100644
--- a/pkgs/development/ocaml-modules/resto/default.nix
+++ b/pkgs/development/ocaml-modules/resto/default.nix
@@ -2,13 +2,13 @@
 
 buildDunePackage rec {
   pname = "resto";
-  version = "1.0";
+  version = "1.2";
   duneVersion = "3";
   src = fetchFromGitLab {
     owner = "nomadic-labs";
     repo = "resto";
     rev = "v${version}";
-    hash = "sha256-DIm7fmISsCgRDi4p3NsUk7Cvs/dHpIKMdAOVdYLX2mc=";
+    hash = "sha256-VdkYUy7Fi53ku6F/1FV55/VcyF/tDZKN4NTMabDd/T4=";
   };
 
   propagatedBuildInputs = [