diff --git a/CryptoExchange.Net.Protobuf/CryptoExchange.Net.Protobuf.csproj b/CryptoExchange.Net.Protobuf/CryptoExchange.Net.Protobuf.csproj
index 624cd54..ab9a888 100644
--- a/CryptoExchange.Net.Protobuf/CryptoExchange.Net.Protobuf.csproj
+++ b/CryptoExchange.Net.Protobuf/CryptoExchange.Net.Protobuf.csproj
@@ -6,9 +6,9 @@
     <PackageId>CryptoExchange.Net.Protobuf</PackageId>
     <Authors>JKorf</Authors>
     <Description>Protobuf support for CryptoExchange.Net</Description>
-    <PackageVersion>9.8.0</PackageVersion>
-    <AssemblyVersion>9.8.0</AssemblyVersion>
-    <FileVersion>9.8.0</FileVersion>
+    <PackageVersion>9.9.0</PackageVersion>
+    <AssemblyVersion>9.9.0</AssemblyVersion>
+    <FileVersion>9.9.0</FileVersion>
     <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
     <PackageTags>CryptoExchange;CryptoExchange.Net</PackageTags>
     <RepositoryType>git</RepositoryType>
diff --git a/CryptoExchange.Net.Protobuf/README.md b/CryptoExchange.Net.Protobuf/README.md
index 805451b..c5939fd 100644
--- a/CryptoExchange.Net.Protobuf/README.md
+++ b/CryptoExchange.Net.Protobuf/README.md
@@ -5,6 +5,9 @@
 Protobuf support for CryptoExchange.Net.
 
 ## Release notes
+* Version 9.9.0 - 06 Oct 2025
+    * Updated CryptoExchange.Net version to 9.9.0, see https://github.com/JKorf/CryptoExchange.Net/releases/
+
 * Version 9.8.0 - 30 Sep 2025
     * Updated CryptoExchange.Net version to 9.8.0, see https://github.com/JKorf/CryptoExchange.Net/releases/