diff --git a/pkgs/by-name/og/ogen/package.nix b/pkgs/by-name/og/ogen/package.nix
index 867eee103aaf..b2c9e881f638 100644
--- a/pkgs/by-name/og/ogen/package.nix
+++ b/pkgs/by-name/og/ogen/package.nix
@@ -6,16 +6,16 @@
 
 buildGoModule rec {
   pname = "ogen";
-  version = "1.12.0";
+  version = "1.13.0";
 
   src = fetchFromGitHub {
     owner = "ogen-go";
     repo = "ogen";
     tag = "v${version}";
-    hash = "sha256-Z/pBKqaxOaqoz8Gge8kJ/GWvo3Ie+DaPwfexKpd/HpQ=";
+    hash = "sha256-M2xKxaf+iWXTq+vMXsucMmVqs9BarCoyG6prmwcL8KI=";
   };
 
-  vendorHash = "sha256-6YZudsilVd4KlDGjINT9dradgkiyTPh0uJxDNMq75EY=";
+  vendorHash = "sha256-TVnTg+SbTmpdfxWSr3KIPioQ/0OlUxCuCfyn5oMWPu8=";
 
   patches = [ ./modify-version-handling.patch ];