diff --git a/pkgs/development/ocaml-modules/owl-base/default.nix b/pkgs/development/ocaml-modules/owl-base/default.nix
index 9d2bf74a3ace..3e1eb09faad6 100644
--- a/pkgs/development/ocaml-modules/owl-base/default.nix
+++ b/pkgs/development/ocaml-modules/owl-base/default.nix
@@ -2,24 +2,25 @@
 
 buildDunePackage rec {
   pname = "owl-base";
-  version = "0.8.0";
+  version = "0.9.0";
 
   useDune2 = true;
 
   src = fetchFromGitHub {
-    owner  = "owlbarn";
-    repo   = "owl";
-    rev    = version;
-    sha256 = "1j3xmr4izfznmv8lbn8vkx9c77py2xr6fqyn6ypjlf5k9b8g4mmw";
+    owner = "owlbarn";
+    repo = "owl";
+    rev  = version;
+    sha256 = "0xxchsymmdbwszs6barqq8x4vqz5hbap64yxq82c2la9sdxgk0vv";
   };
 
   propagatedBuildInputs = [ stdlib-shims ];
 
-  minimumOCamlVersion = "4.06";
+  minimumOCamlVersion = "4.10";
 
   meta = with stdenv.lib; {
     description = "Numerical computing library for Ocaml";
     homepage = "https://ocaml.xyz";
+    changelog = "https://github.com/owlbarn/owl/releases";
     platforms = platforms.x86_64;
     maintainers = [ maintainers.bcdarwin ];
     license = licenses.mit;