diff --git a/pkgs/development/tools/ocaml/ocp-indent/default.nix b/pkgs/development/tools/ocaml/ocp-indent/default.nix
index b59f91a3a4d9..32166f48ea53 100644
--- a/pkgs/development/tools/ocaml/ocp-indent/default.nix
+++ b/pkgs/development/tools/ocaml/ocp-indent/default.nix
@@ -7,14 +7,14 @@
 }:
 
 buildDunePackage rec {
-  version = "1.9.0";
+  version = "1.10.0";
   pname = "ocp-indent";
 
   src = fetchFromGitHub {
     owner = "OCamlPro";
     repo = "ocp-indent";
     tag = version;
-    hash = "sha256-71dbZ8c842MYZfHad6RT0E48JlgzJSHnQgLVA5dGLv8=";
+    hash = "sha256-BJBweeWcOuiu82rp+QoLZ0QvGHAXXOJ5wkycfaxVXJQ=";
   };
 
   minimalOCamlVersion = "4.08";