diff --git a/pkgs/servers/search/groonga/default.nix b/pkgs/servers/search/groonga/default.nix
index 3e76cd163c8c..95551edb1386 100644
--- a/pkgs/servers/search/groonga/default.nix
+++ b/pkgs/servers/search/groonga/default.nix
@@ -7,11 +7,11 @@
 stdenv.mkDerivation rec {
 
   name    = "groonga-${version}";
-  version = "8.1.1";
+  version = "9.0.2";
 
   src = fetchurl {
     url    = "https://packages.groonga.org/source/groonga/${name}.tar.gz";
-    sha256 = "0laijnx05xc90jjmza4kq2h8pxn3lgsmn2fgn3zl66fy4fxm1fy4";
+    sha256 = "0ya7jig5lcpsfjmqpprgazhdna9nx2c3w4bw6az1ijg1qyz6h69x";
   };
 
   buildInputs = with stdenv.lib;
diff --git a/pkgs/servers/sql/postgresql/ext/pgroonga.nix b/pkgs/servers/sql/postgresql/ext/pgroonga.nix
index 2fc190d8e009..114c16d297b8 100644
--- a/pkgs/servers/sql/postgresql/ext/pgroonga.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgroonga.nix
@@ -1,12 +1,12 @@
 { stdenv, fetchurl, pkgconfig, postgresql, msgpack, groonga }:
 
 stdenv.mkDerivation rec {
-  name = "pgroonga-${version}";
-  version = "2.1.8";
+  pname = "pgroonga";
+  version = "2.1.9";
 
   src = fetchurl {
-    url = "https://packages.groonga.org/source/pgroonga/${name}.tar.gz";
-    sha256 = "0k3cxl58rdbs19sv27sk8yhk8ai8r046hyg9araxqiplrxx9y01s";
+    url = "https://packages.groonga.org/source/${pname}/${pname}-${version}.tar.gz";
+    sha256 = "15bix7gqi45nf1ah0sxmlg3aqqrkacn19slp43jiirfnpp74dbnw";
   };
 
   nativeBuildInputs = [ pkgconfig ];
@@ -22,8 +22,13 @@ stdenv.mkDerivation rec {
 
   meta = with stdenv.lib; {
     description = "A PostgreSQL extension to use Groonga as the index";
-    longDescription = "PGroonga is a PostgreSQL extension to use Groonga as the index. PostgreSQL supports full text search against languages that use only alphabet and digit. It means that PostgreSQL doesn't support full text search against Japanese, Chinese and so on. You can use super fast full text search feature against all languages by installing PGroonga into your PostgreSQL.";
-    homepage = https://pgroonga.github.io/;
+    longDescription = ''
+      PGroonga is a PostgreSQL extension to use Groonga as the index.
+      PostgreSQL supports full text search against languages that use only alphabet and digit.
+      It means that PostgreSQL doesn't support full text search against Japanese, Chinese and so on.
+      You can use super fast full text search feature against all languages by installing PGroonga into your PostgreSQL.
+    '';
+    homepage = "https://pgroonga.github.io/";
     license = licenses.postgresql;
     maintainers = with maintainers; [ DerTim1 ];
   };