diff --git a/LlmTornado/Chat/ChatRequest.cs b/LlmTornado/Chat/ChatRequest.cs
index 4ede984..a3804e6 100644
--- a/LlmTornado/Chat/ChatRequest.cs
+++ b/LlmTornado/Chat/ChatRequest.cs
@@ -225,7 +225,7 @@ public string? StopSequence
 	///		As of 6/24, the only vendor supporting the feature is OpenAI.
 	/// </summary>
 	[JsonProperty("parallel_tool_calls")]
-	public bool ParallelToolCalls { get; set; } = true;
+	public bool? ParallelToolCalls { get; set; }
 
 	/// <summary>
 	///     Represents an optional field when sending tools calling prompt.
diff --git a/LlmTornado/LlmTornado.csproj b/LlmTornado/LlmTornado.csproj
index 4c1a017..5c0dd0b 100644
--- a/LlmTornado/LlmTornado.csproj
+++ b/LlmTornado/LlmTornado.csproj
@@ -5,15 +5,15 @@
         <Authors>Matěj Štágl, LlmTornado contributors</Authors>
         <Product>LlmTornado</Product>
         <Description>One .NET library to consume OpenAI, Anthropic, Cohere, Azure, and self-hosed APIs.</Description>
-        <Copyright>This library is licensed MIT</Copyright>
+        <Copyright>Matěj Štágl</Copyright>
         <PackageLicenseExpression>CC0-1.0</PackageLicenseExpression>
         <PackageProjectUrl>https://github.com/lofcz/LlmTornado</PackageProjectUrl>
         <RepositoryUrl>https://github.com/lofcz/LlmTornado</RepositoryUrl>
         <PackageTags>OpenAI, Cohere, Anthropic, Azure, LLM, GPT-4O, GPT-4, GPT-Turbo, DALL-E, Coral, Claude3, Command-R-Plus</PackageTags>
         <Title>OpenAI NextGeneration</Title>
-        <PackageReleaseNotes>support mid-conversation Provider switching</PackageReleaseNotes>
+        <PackageReleaseNotes>support disabling parallel tools calling, Anthropic streaming improvements</PackageReleaseNotes>
         <PackageId>LlmTornado</PackageId>
-        <Version>3.0.15</Version>
+        <Version>3.0.16</Version>
         <AssemblyVersion>3.0.5</AssemblyVersion>
         <FileVersion>3.0.5</FileVersion>
         <GenerateDocumentationFile>True</GenerateDocumentationFile>
@@ -26,6 +26,7 @@
         <Deterministic>true</Deterministic>
         <Nullable>enable</Nullable>
         <TargetFramework>net8.0</TargetFramework>
+        <PackageLicenseUrl></PackageLicenseUrl>
     </PropertyGroup>
     <PropertyGroup>
         <PackageIcon>nuget_logo.jpg</PackageIcon>