diff --git a/pkgs/by-name/ov/ovn/package.nix b/pkgs/by-name/ov/ovn/package.nix
index 04df1fc24747..f5ccc3485ba9 100644
--- a/pkgs/by-name/ov/ovn/package.nix
+++ b/pkgs/by-name/ov/ovn/package.nix
@@ -18,13 +18,13 @@
 
 stdenv.mkDerivation rec {
   pname = "ovn";
-  version = "25.03.1";
+  version = "25.09.0";
 
   src = fetchFromGitHub {
     owner = "ovn-org";
     repo = "ovn";
     tag = "v${version}";
-    hash = "sha256-nDW3jwZ0RE9i+5+8eRKb7P7KQxiGd22dn/s7bzx/CjQ=";
+    hash = "sha256-DNaf3vWb6tlzViMEI02+3st/0AiMVAomSaiGplcjkIc=";
     fetchSubmodules = true;
   };