diff --git a/package.json b/package.json
index 8b4bfd4..9a79ca5 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "main": "index.js",
   "type": "module",
   "scripts": {
-    "build": "deno build.ts --tagName 1.69.1b4 > ubo.js",
+    "build": "deno build.ts --tagName 1.69.1b5 > ubo.js",
     "test": "node --test"
   },
   "author": {
diff --git a/ubo.js b/ubo.js
index aad926d..eaea90e 100644
--- a/ubo.js
+++ b/ubo.js
@@ -2373,7 +2373,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -3145,7 +3148,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -3917,7 +3923,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -4689,7 +4698,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -5461,7 +5473,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -6260,7 +6275,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -7003,7 +7021,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -7759,7 +7780,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -8515,7 +8539,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -9254,7 +9281,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -9898,7 +9928,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -10768,7 +10801,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -11638,7 +11674,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -12505,7 +12544,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -13489,7 +13531,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -14259,7 +14304,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -14934,7 +14982,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;
@@ -15831,7 +15882,10 @@ class JSONPath {
         if ( outcome ) { return k; }
     }
     #modifyVal(obj, key) {
-        const { modify, rval } = this.#compiled;
+        let { modify, rval } = this.#compiled;
+        if ( typeof rval === 'string' ) {
+            rval = rval.replace('${now}', `${Date.now()}`);
+        }
         switch ( modify ) {
         case undefined:
             obj[key] = rval;