diff --git a/CryptoExchange.Net/CryptoExchange.Net.csproj b/CryptoExchange.Net/CryptoExchange.Net.csproj
index ee36363..7d6cab8 100644
--- a/CryptoExchange.Net/CryptoExchange.Net.csproj
+++ b/CryptoExchange.Net/CryptoExchange.Net.csproj
@@ -6,16 +6,16 @@
     <PackageId>CryptoExchange.Net</PackageId>
     <Authors>JKorf</Authors>
     <Description>A base package for implementing cryptocurrency API's</Description>
-    <PackageVersion>5.2.0</PackageVersion>
-    <AssemblyVersion>5.2.0</AssemblyVersion>
-    <FileVersion>5.2.0</FileVersion>
+    <PackageVersion>5.2.1</PackageVersion>
+    <AssemblyVersion>5.2.1</AssemblyVersion>
+    <FileVersion>5.2.1</FileVersion>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <RepositoryType>git</RepositoryType>
     <RepositoryUrl>https://github.com/JKorf/CryptoExchange.Net.git</RepositoryUrl>
     <PackageProjectUrl>https://github.com/JKorf/CryptoExchange.Net</PackageProjectUrl>
     <NeutralLanguage>en</NeutralLanguage>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
-    <PackageReleaseNotes>5.2.0 - Refactored websocket code, removed some clutter and simplified, Added ReconnectAsync and GetSubscriptionsState methods on socket clients</PackageReleaseNotes>
+    <PackageReleaseNotes>5.2.1 - Fixed socket reconnect issue, Fixed `message not handled` messages after unsubscribing, Fixed error returning for non-json error responses</PackageReleaseNotes>
     <Nullable>enable</Nullable>
     <LangVersion>9.0</LangVersion>
     <PackageLicenseExpression>MIT</PackageLicenseExpression>
diff --git a/README.md b/README.md
index 145f98a..b361706 100644
--- a/README.md
+++ b/README.md
@@ -18,6 +18,11 @@ I develop and maintain this package on my own for free in my spare time. Donatio
 Alternatively, sponsor me on Github using [Github Sponsors](https://github.com/sponsors/JKorf)  
 
 ## Release notes
+* Version 5.2.1 - 16 Jul 2022
+    * Fixed socket reconnect issue
+    * Fixed `message not handled` messages after unsubscribing
+    * Fixed error returning for non-json error responses
+
 * Version 5.2.0 - 10 Jul 2022
     * Refactored websocket code, removed some clutter and simplified
     * Added ReconnectAsync and GetSubscriptionsState methods on socket clients