diff --git a/scripts/android/app_env.sh b/scripts/android/app_env.sh
index dc1a15c4..dc547f5c 100755
--- a/scripts/android/app_env.sh
+++ b/scripts/android/app_env.sh
@@ -19,8 +19,8 @@ MONERO_COM_BUNDLE_ID="com.cakewallet.monero"
 MONERO_COM_PACKAGE="com.monero.app"
 
 CAKEWALLET_NAME="Cake Wallet"
-CAKEWALLET_VERSION="4.2.8"
-CAKEWALLET_BUILD_NUMBER=69
+CAKEWALLET_VERSION="4.2.9"
+CAKEWALLET_BUILD_NUMBER=70
 CAKEWALLET_BUNDLE_ID="com.fotolockr.cakewallet"
 CAKEWALLET_PACKAGE="com.cakewallet.cake_wallet"
 
diff --git a/scripts/ios/app_env.sh b/scripts/ios/app_env.sh
index aac5a45e..65435cd1 100755
--- a/scripts/ios/app_env.sh
+++ b/scripts/ios/app_env.sh
@@ -17,8 +17,8 @@ MONERO_COM_BUILD_NUMBER=6
 MONERO_COM_BUNDLE_ID="com.cakewallet.monero"
 
 CAKEWALLET_NAME="Cake Wallet"
-CAKEWALLET_VERSION="4.2.8"
-CAKEWALLET_BUILD_NUMBER=69
+CAKEWALLET_VERSION="4.2.9"
+CAKEWALLET_BUILD_NUMBER=70
 CAKEWALLET_BUNDLE_ID="com.fotolockr.cakewallet"
 
 if ! [[ " ${TYPES[*]} " =~ " ${APP_IOS_TYPE} " ]]; then
diff --git a/tool/configure.dart b/tool/configure.dart
index 67988825..c35a92f2 100644
--- a/tool/configure.dart
+++ b/tool/configure.dart
@@ -74,6 +74,7 @@ abstract class Bitcoin {
   int getFeeRate(Object wallet, TransactionPriority priority);
   Future<void> generateNewAddress(Object wallet);
   Future<void> nextAddress(Object wallet);
+  Future<void> randomAddress(Object wallet);
   Object createBitcoinTransactionCredentials(List<Output> outputs, TransactionPriority priority);
 
   List<String> getAddresses(Object wallet);