diff --git a/pkgs/servers/sql/postgresql/ext/pgroonga.nix b/pkgs/servers/sql/postgresql/ext/pgroonga.nix
index 96f72f900b96..fb52097cc7b4 100644
--- a/pkgs/servers/sql/postgresql/ext/pgroonga.nix
+++ b/pkgs/servers/sql/postgresql/ext/pgroonga.nix
@@ -2,11 +2,11 @@
 
 stdenv.mkDerivation rec {
   pname = "pgroonga";
-  version = "3.0.3";
+  version = "3.0.5";
 
   src = fetchurl {
     url = "https://packages.groonga.org/source/${pname}/${pname}-${version}.tar.gz";
-    sha256 = "sha256-DFSvF6/PfBjho6r63V1fdwap+8rr1W9KOGZIR2COXJc=";
+    hash = "sha256-5cVfZk2bFop/EQjvfObiN/AF/iv3DqDIKb/BkbEyKbE=";
   };
 
   nativeBuildInputs = [ pkg-config ];