diff --git a/pkgs/servers/sql/postgresql/ext/pg_safeupdate.nix b/pkgs/servers/sql/postgresql/ext/pg_safeupdate.nix
index 7b0d32ea4c3c..81de98b98bbc 100644
--- a/pkgs/servers/sql/postgresql/ext/pg_safeupdate.nix
+++ b/pkgs/servers/sql/postgresql/ext/pg_safeupdate.nix
@@ -5,55 +5,23 @@
   postgresqlBuildExtension,
 }:
 
-let
-  sources = {
-    "14" = {
-      version = "1.5";
-      hash = "sha256-RRSpkWLFuif+6RCncnsb1NnjKnIIRY9KgebKkjCN5cs=";
-    };
-    "15" = {
-      version = "1.5";
-      hash = "sha256-RRSpkWLFuif+6RCncnsb1NnjKnIIRY9KgebKkjCN5cs=";
-    };
-    "16" = {
-      version = "1.5";
-      hash = "sha256-RRSpkWLFuif+6RCncnsb1NnjKnIIRY9KgebKkjCN5cs=";
-    };
-    "17" = {
-      version = "1.5";
-      hash = "sha256-RRSpkWLFuif+6RCncnsb1NnjKnIIRY9KgebKkjCN5cs=";
-    };
-    "18" = {
-      version = "1.5";
-      hash = "sha256-RRSpkWLFuif+6RCncnsb1NnjKnIIRY9KgebKkjCN5cs=";
-    };
-  };
-
-  source =
-    sources."${lib.versions.major postgresql.version}" or {
-      version = "";
-      hash = throw "pg_safeupdate: version specification for pg ${postgresql.version} missing.";
-    };
-in
-
-postgresqlBuildExtension {
+postgresqlBuildExtension (finalAttrs: {
   pname = "pg-safeupdate";
-  inherit (source) version;
+  version = "1.6";
 
   src = fetchFromGitHub {
     owner = "eradman";
     repo = "pg-safeupdate";
-    tag = source.version;
-    inherit (source) hash;
+    tag = finalAttrs.version;
+    hash = "sha256-xky2tlb0EoKzyIYftVr7/2BYLdinhxHjXiVO3lR57MM=";
   };
 
   meta = {
-    broken = !builtins.elem (lib.versions.major postgresql.version) (builtins.attrNames sources);
     description = "Simple extension to PostgreSQL that requires criteria for UPDATE and DELETE";
     homepage = "https://github.com/eradman/pg-safeupdate";
-    changelog = "https://github.com/eradman/pg-safeupdate/raw/${source.version}/NEWS";
+    changelog = "https://github.com/eradman/pg-safeupdate/raw/${finalAttrs.version}/NEWS";
     platforms = postgresql.meta.platforms;
     maintainers = with lib.maintainers; [ wolfgangwalther ];
     license = lib.licenses.postgresql;
   };
-}
+})