diff --git a/android/app/build.gradle b/android/app/build.gradle
index 8ee2e02..a3befb4 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -139,8 +139,8 @@ android {
         applicationId "com.nostros"
         minSdkVersion rootProject.ext.minSdkVersion
         targetSdkVersion rootProject.ext.targetSdkVersion
-        versionCode 47
-        versionName "v0.3.0.1-alpha"
+        versionCode 48
+        versionName "v0.3.0.2-alpha"
         buildConfigField "boolean", "IS_NEW_ARCHITECTURE_ENABLED", isNewArchitectureEnabled().toString()
 
         if (isNewArchitectureEnabled()) {
diff --git a/frontend/lib/nostr/Bip/index.ts b/frontend/lib/nostr/Bip/index.ts
index 879f759..a261aed 100644
--- a/frontend/lib/nostr/Bip/index.ts
+++ b/frontend/lib/nostr/Bip/index.ts
@@ -19,7 +19,7 @@ export const generateRandomKey: () => Promise<string> = async () => {
 export const generateRandomMnemonic: () => Promise<Record<number, string>> = async () => {
   const result: Record<number, string> = {}
   for (let index = 0; index < 12; index++) {
-    const random = await generateSecureRandom(4)
+    const random = await generateSecureRandom(12)
     const totalRandom = random.reduce((sum, current) => sum + current, 0)
     const position = totalRandom % wordlist.length
     result[index + 1] = wordlist[position]