diff --git a/pkgs/servers/sql/postgresql/ext/plpgsql_check.nix b/pkgs/servers/sql/postgresql/ext/plpgsql_check.nix
index 7876d4135ad2..cd2942e7c5b2 100644
--- a/pkgs/servers/sql/postgresql/ext/plpgsql_check.nix
+++ b/pkgs/servers/sql/postgresql/ext/plpgsql_check.nix
@@ -8,13 +8,13 @@
 
 postgresqlBuildExtension (finalAttrs: {
   pname = "plpgsql-check";
-  version = "2.7.15";
+  version = "2.8.1";
 
   src = fetchFromGitHub {
     owner = "okbob";
     repo = "plpgsql_check";
     tag = "v${finalAttrs.version}";
-    hash = "sha256-JF0aTYakoHMRdiWcA70mYFvzTiwMhOJZfqRj+6JC6n0=";
+    hash = "sha256-7jPM681gQOo1EQcOA3SShy6LxN6gtSEeqp8Aq8iMH68=";
   };
 
   passthru.tests.extension = postgresqlTestExtension {
@@ -29,5 +29,6 @@ postgresqlBuildExtension (finalAttrs: {
     platforms = postgresql.meta.platforms;
     license = lib.licenses.mit;
     maintainers = [ ];
+    broken = lib.versionOlder postgresql.version "14";
   };
 })