diff --git a/src/libs/Anthropic/Anthropic.csproj b/src/libs/Anthropic/Anthropic.csproj
index dbd1118..f90bd1f 100644
--- a/src/libs/Anthropic/Anthropic.csproj
+++ b/src/libs/Anthropic/Anthropic.csproj
@@ -27,7 +27,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Tiktoken" Version="1.2.0" />
+    <PackageReference Include="Tiktoken" Version="2.0.2" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net4.6.2'">