diff --git a/src/libs/Anthropic/Anthropic.csproj b/src/libs/Anthropic/Anthropic.csproj
index 5bbc694..1497476 100644
--- a/src/libs/Anthropic/Anthropic.csproj
+++ b/src/libs/Anthropic/Anthropic.csproj
@@ -26,7 +26,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="Tiktoken" Version="1.1.2" />
+    <PackageReference Include="Tiktoken" Version="1.1.3" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'net4.6.2'">