diff --git a/package-lock.json b/package-lock.json
index b640c9c..659a84a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.2.3",
       "dependencies": {
         "@fortawesome/fontawesome-free": "^6.4.0",
-        "@grame/faustwasm": "^0.4.1",
+        "@grame/faustwasm": "^0.4.5",
         "@shren/faust-ui": "^1.1.11",
         "codemirror": "^5.58.2",
         "qrcode": "^1.5.3",
@@ -397,9 +397,9 @@
       }
     },
     "node_modules/@grame/faustwasm": {
-      "version": "0.4.1",
-      "resolved": "https://registry.npmjs.org/@grame/faustwasm/-/faustwasm-0.4.1.tgz",
-      "integrity": "sha512-1W5CIgOGjRTH1fKfNwl+BRC6gBp9/yA8Q10Yyll1dsmZ1oJZMLnNacDvtr/hmOaHgUHHeyYboA+OdIEEflkFQw==",
+      "version": "0.4.5",
+      "resolved": "https://registry.npmjs.org/@grame/faustwasm/-/faustwasm-0.4.5.tgz",
+      "integrity": "sha512-sXUr2WOuQQEOcFuAe1qYZJkotxwjq06RUdFf5npJjMVKWqSMxcB/6xc+twHZbcGL+DJ0iTFG7ushenwWKg0AcA==",
       "dependencies": {
         "@types/emscripten": "^1.39.10"
       },
@@ -1031,9 +1031,9 @@
       }
     },
     "node_modules/vite": {
-      "version": "5.3.1",
-      "resolved": "https://registry.npmjs.org/vite/-/vite-5.3.1.tgz",
-      "integrity": "sha512-XBmSKRLXLxiaPYamLv3/hnP/KXDai1NDexN0FpkTaZXTfycHvkRHoenpgl/fvuK/kPbB6xAgoyiryAhQNxYmAQ==",
+      "version": "5.3.2",
+      "resolved": "https://registry.npmjs.org/vite/-/vite-5.3.2.tgz",
+      "integrity": "sha512-6lA7OBHBlXUxiJxbO5aAY2fsHHzDr1q7DvXYnyZycRs2Dz+dXBWuhpWHvmljTRTpQC2uvGmUFFkSHF2vGo90MA==",
       "dev": true,
       "dependencies": {
         "esbuild": "^0.21.3",
diff --git a/package.json b/package.json
index 0e301f8..b884055 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   },
   "dependencies": {
     "@fortawesome/fontawesome-free": "^6.4.0",
-    "@grame/faustwasm": "^0.4.1",
+    "@grame/faustwasm": "^0.4.5",
     "@shren/faust-ui": "^1.1.11",
     "codemirror": "^5.58.2",
     "qrcode": "^1.5.3",
diff --git a/src/faustlive-wasm.js b/src/faustlive-wasm.js
index e5e9737..fd1e1a0 100644
--- a/src/faustlive-wasm.js
+++ b/src/faustlive-wasm.js
@@ -499,10 +499,10 @@ const activateMonoDSP = (dsp) => {
     }
 
     // Setup UI
+    DSP.listenSensors();
     faustUI = new FaustUI({ ui: DSP.getUI(), root: faustUIRoot });
     faustUI.paramChangeByUI = (path, value) => DSP.setParamValue(path, value);
     DSP.setOutputParamHandler(output_handler);
-    DSP.listenSensors();
     console.log("Inputs = " + DSP.getNumInputs());
     console.log("Outputs = " + DSP.getNumOutputs());
     //DSP.metadata({ declare: function(key, value) { console.log("key = " + key + " value = " + value); }});
@@ -527,10 +527,10 @@ const activatePolyDSP = (dsp) => {
     }
 
     // Setup UI
+    DSP.listenSensors();
     faustUI = new FaustUI({ ui: DSP.getUI(), root: faustUIRoot });
     faustUI.paramChangeByUI = (path, value) => DSP.setParamValue(path, value);
     DSP.setOutputParamHandler(output_handler);
-    DSP.listenSensors();
     console.log("Inputs = " + DSP.getNumInputs());
     console.log("Outputs = " + DSP.getNumOutputs());
     //DSP.metadata({ declare: function(key, value) { console.log("key = " + key + " value = " + value); }});
diff --git a/src/faustlive.js b/src/faustlive.js
index c3998ee..6ce0732 100644
--- a/src/faustlive.js
+++ b/src/faustlive.js
@@ -604,7 +604,7 @@ window.addEventListener('touchstart', function () {
 
 // Main entry point, called when libfaust.js has finished to load
 function init() {
-    console.log('FaustEditor: version 1.2.3');
+    console.log('FaustEditor: version 1.2.4');
 
     // Try to load code from current URL
     configureEditorFromUrlParams();