diff --git a/package.json b/package.json
index c33dc87..8c36cd5 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "build": "deno build.ts --tagName 1.67.1b3 > ubo.js",
+    "build": "deno build.ts --tagName 1.67.1b4 > ubo.js",
     "test": "node --test"
   },
   "author": {
diff --git a/ubo.js b/ubo.js
index e59c372..cf7554d 100644
--- a/ubo.js
+++ b/ubo.js
@@ -22587,6 +22587,7 @@ function trustedReplaceArgument(
         const parsed = parseReplaceFn(argraw.slice(5));
         if ( parsed === undefined ) { return; }
         replacer = arg => `${arg}`.replace(replacer.re, replacer.replacement);
+        Object.assign(replacer, parsed);
     } else if ( argraw.startsWith('add:') ) {
         const delta = parseFloat(argraw.slice(4));
         if ( isNaN(delta) ) { return; }