diff --git a/OKX.Net/OKX.Net.csproj b/OKX.Net/OKX.Net.csproj
index 5cbf909..5fb63bd 100644
--- a/OKX.Net/OKX.Net.csproj
+++ b/OKX.Net/OKX.Net.csproj
@@ -7,9 +7,9 @@
   <PropertyGroup>
     <PackageId>JK.OKX.Net</PackageId>
     <Authors>JKorf</Authors>
-    <PackageVersion>2.12.0</PackageVersion>
-    <FileVersion>2.12.0</FileVersion>
-    <AssemblyVersion>2.12.0</AssemblyVersion>
+    <PackageVersion>2.12.1</PackageVersion>
+    <FileVersion>2.12.1</FileVersion>
+    <AssemblyVersion>2.12.1</AssemblyVersion>
     <Description>JK.OKX.Net is client library for accessing the OKX REST and Websocket API. All data is mapped to readable models and enum values. Additional features include automatic websocket (re)connection management, client side rate limiting, an implementation for maintaining a client side order book, easy integration with other exchange client libraries and more.</Description>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageTags>OKX;OKX.Net;OKX Client;OKX API;CryptoCurrency;CryptoCurrency Exchange</PackageTags>
diff --git a/README.md b/README.md
index 5279159..068bbc9 100644
--- a/README.md
+++ b/README.md
@@ -149,6 +149,9 @@ Make a one time donation in a crypto currency of your choice. If you prefer to d
 Alternatively, sponsor me on Github using [Github Sponsors](https://github.com/sponsors/JKorf). 
 
 ## Release notes
+* Version 2.12.1 - 08 Dec 2024
+    * Updated CryptoExchange.Net to version 8.4.4 to fix deserialization error in .net framework
+
 * Version 2.12.0 - 03 Dec 2024
     * Added AllowAppendingClientOrderId option
     * Added Cash value to MarginMode enum