diff --git a/pkgs/servers/search/groonga/default.nix b/pkgs/servers/search/groonga/default.nix
index b9747ab7d096..07f86a9ae808 100644
--- a/pkgs/servers/search/groonga/default.nix
+++ b/pkgs/servers/search/groonga/default.nix
@@ -6,11 +6,11 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "groonga";
-  version = "13.1.0";
+  version = "13.1.1";
 
   src = fetchurl {
     url = "https://packages.groonga.org/source/groonga/groonga-${finalAttrs.version}.tar.gz";
-    hash = "sha256-7Wt90UNzfSi/L0UyWYQQCxaRfFG5HH/89njV3eW/5wQ=";
+    hash = "sha256-eggMegWTpv+WIbzYq2GjSD66+Tj7zcvVUcbD2EkrFO8=";
   };
 
   patches = [