diff --git a/pkgs/servers/sql/postgresql/ext/plpgsql_check.nix b/pkgs/servers/sql/postgresql/ext/plpgsql_check.nix
index d6df5e4ba0d..8f922baea66 100644
--- a/pkgs/servers/sql/postgresql/ext/plpgsql_check.nix
+++ b/pkgs/servers/sql/postgresql/ext/plpgsql_check.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "plpgsql_check";
-  version = "1.15.2";
+  version = "1.15.3";
 
   src = fetchFromGitHub {
     owner = "okbob";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-mYFItrFC0BeRwLfZA1SAV+4rvrNrx75lTWS7w2ZDHag=";
+    sha256 = "sha256-TbQanXNdomEjp11izowy4763NsQWUe5rLxoEmuHKFn0=";
   };
 
   buildInputs = [ postgresql ];