diff --git a/Assets/Thirdweb/Core/Scripts/ThirdwebSDK.cs b/Assets/Thirdweb/Core/Scripts/ThirdwebSDK.cs
index c5832255..c66a18e3 100644
--- a/Assets/Thirdweb/Core/Scripts/ThirdwebSDK.cs
+++ b/Assets/Thirdweb/Core/Scripts/ThirdwebSDK.cs
@@ -233,7 +233,7 @@ public struct BiconomyOptions
 
         public ThirdwebSession session;
 
-        internal const string version = "4.2.0";
+        internal const string version = "4.2.1";
 
         /// <summary>
         /// Create an instance of the Thirdweb SDK.
diff --git a/Assets/Thirdweb/Editor/ThirdwebManagerEditor.cs b/Assets/Thirdweb/Editor/ThirdwebManagerEditor.cs
index c69c3a94..104a8dda 100644
--- a/Assets/Thirdweb/Editor/ThirdwebManagerEditor.cs
+++ b/Assets/Thirdweb/Editor/ThirdwebManagerEditor.cs
@@ -43,7 +43,7 @@ public class ThirdwebManagerEditor : Editor
         private GUIContent warningIcon;
         private Texture2D bannerImage;
 
-        private static readonly string ExpandedStateKey = "ThirdwebManagerEditor_ExpandedState_4.2.0";
+        private static readonly string ExpandedStateKey = "ThirdwebManagerEditor_ExpandedState_4.2.1";
 
         private void OnEnable()
         {
diff --git a/ProjectSettings/ProjectSettings.asset b/ProjectSettings/ProjectSettings.asset
index a28eb070..b427657d 100644
--- a/ProjectSettings/ProjectSettings.asset
+++ b/ProjectSettings/ProjectSettings.asset
@@ -137,7 +137,7 @@ PlayerSettings:
   vulkanEnableLateAcquireNextImage: 0
   vulkanEnableCommandBufferRecycling: 1
   loadStoreDebugModeEnabled: 0
-  bundleVersion: 4.2.0
+  bundleVersion: 4.2.1
   preloadedAssets: []
   metroInputSource: 0
   wsaTransparentSwapchain: 0