diff --git a/src/chat/AppChat/AppChat/AppChat.csproj b/src/chat/AppChat/AppChat/AppChat.csproj
index 62ed5489..d515aae3 100644
--- a/src/chat/AppChat/AppChat/AppChat.csproj
+++ b/src/chat/AppChat/AppChat/AppChat.csproj
@@ -12,7 +12,7 @@
       <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="3.1.3" />
       <PackageReference Include="Swashbuckle" Version="5.6.0" />
       <PackageReference Include="Swashbuckle.AspNetCore" Version="5.3.2" />
-      <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="5.3.2" />
+      <PackageReference Include="Swashbuckle.AspNetCore.SwaggerUI" Version="6.4.0" />
     </ItemGroup>