diff --git a/pkgs/development/libraries/libpg_query/default.nix b/pkgs/development/libraries/libpg_query/default.nix
index ba554065cfc..1319a8eedf8 100644
--- a/pkgs/development/libraries/libpg_query/default.nix
+++ b/pkgs/development/libraries/libpg_query/default.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "libpg_query";
-  version = "13-2.1.0";
+  version = "13-2.1.1";
 
   src = fetchFromGitHub {
     owner = "pganalyze";
     repo = "libpg_query";
     rev = version;
-    sha256 = "sha256-DpvPmBvpx5pWDlx6T3Kp82ALi6FjOO549Exd8tWXDIk=";
+    sha256 = "sha256-195WNTTdXHHPbQg2Ipwa3v/qPEeAtehvZa2OC1egoFo=";
   };
 
   nativeBuildInputs = [ which ];