diff --git a/src/libs/Directory.Build.props b/src/libs/Directory.Build.props
index d1e85975..2989ffd4 100755
--- a/src/libs/Directory.Build.props
+++ b/src/libs/Directory.Build.props
@@ -16,7 +16,7 @@
   </ItemGroup>
   
   <PropertyGroup Label="Nuget">
-    <Version>2.0.0-alpha.3</Version>
+    <Version>2.0.0-alpha.4</Version>
     <GeneratePackageOnBuild Condition=" '$(Configuration)' == 'Release' ">true</GeneratePackageOnBuild>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <Authors>tryAGI and contributors</Authors>
diff --git a/src/libs/OpenAI.Constants/SpeechToText/SpeechToTextModelPrices.cs b/src/libs/OpenAI.Constants/SpeechToText/SpeechToTextModelPrices.cs
index af64b352..03d84a7b 100644
--- a/src/libs/OpenAI.Constants/SpeechToText/SpeechToTextModelPrices.cs
+++ b/src/libs/OpenAI.Constants/SpeechToText/SpeechToTextModelPrices.cs
@@ -4,9 +4,9 @@ namespace OpenAI.Constants;
 /// All prices in USD. <br/>
 /// According https://openai.com/pricing/ <br/>
 /// </summary>
-public static class AudioPrices
+public static class SpeechToTextModelPrices
 {
-    /// <inheritdoc cref="AudioPrices"/>
+    /// <inheritdoc cref="SpeechToTextModelPrices"/>
     /// <param name="model"></param>
     /// <param name="seconds">rounded to the nearest second</param>
     /// <returns></returns>