diff --git a/package.json b/package.json
index 4ca0609..3c4a11a 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "reactivexcomponent.js",
-    "version": "7.0.7",
+    "version": "7.0.8",
     "description": "Javascript reactive client API for XComponent",
     "module": "dist/index.js",
     "main": "dist/index.js",
diff --git a/src/utils/uuid.ts b/src/utils/uuid.ts
index ceac18e..24ef220 100644
--- a/src/utils/uuid.ts
+++ b/src/utils/uuid.ts
@@ -1,3 +1,12 @@
 export function generateUUID(): string {
-    return crypto.randomUUID();
+    if (typeof crypto !== 'undefined' && typeof crypto.randomUUID === 'function') {
+        return crypto.randomUUID();
+    }
+
+    // Fallback (non cryptographique)
+    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c: string): string {
+        const r = Math.floor(Math.random() * 16); // évite l'opérateur bitwise
+        const v = c === 'x' ? r : (r % 4) + 8; // remplace (r & 0x3 | 0x8)
+        return v.toString(16);
+    });
 }