diff --git a/pkgs/by-name/op/opengrok/package.nix b/pkgs/by-name/op/opengrok/package.nix
index 42ba35995c16..72ccffaed262 100644
--- a/pkgs/by-name/op/opengrok/package.nix
+++ b/pkgs/by-name/op/opengrok/package.nix
@@ -8,12 +8,12 @@
 
 stdenv.mkDerivation rec {
   pname = "opengrok";
-  version = "1.13.28";
+  version = "1.13.29";
 
   # binary distribution
   src = fetchurl {
     url = "https://github.com/oracle/opengrok/releases/download/${version}/${pname}-${version}.tar.gz";
-    hash = "sha256-WomA61x6/IeEZdsQJwIzmaPZdYttGLJ+Yw36gOnAUK4=";
+    hash = "sha256-u0Mlk8u/8eVS5c7HgAG1Uwdsq9qLDW7oPzq5le+qh/U=";
   };
 
   nativeBuildInputs = [ makeWrapper ];