diff --git a/pkgs/development/tools/misc/opengrok/default.nix b/pkgs/development/tools/misc/opengrok/default.nix
index dec8b3fa8c3d..8bde12db6257 100644
--- a/pkgs/development/tools/misc/opengrok/default.nix
+++ b/pkgs/development/tools/misc/opengrok/default.nix
@@ -2,12 +2,12 @@
 
 stdenv.mkDerivation rec {
   pname = "opengrok";
-  version = "1.13.7";
+  version = "1.13.9";
 
   # binary distribution
   src = fetchurl {
     url = "https://github.com/oracle/opengrok/releases/download/${version}/${pname}-${version}.tar.gz";
-    hash = "sha256-vGzwXs4i9NiIz5M4JfoweJdpP5vbPKCdeUlE5xueYc4=";
+    hash = "sha256-EG0C1ebVlh01DLBnEFZxOzxTiCSByBy2OW9IP8wSlbE=";
   };
 
   nativeBuildInputs = [ makeWrapper ];