diff --git a/chapters/ch06-performance/Ch06.PerformanceTesting.csproj b/chapters/ch06-performance/Ch06.PerformanceTesting.csproj
index be5376e..ad7d678 100644
--- a/chapters/ch06-performance/Ch06.PerformanceTesting.csproj
+++ b/chapters/ch06-performance/Ch06.PerformanceTesting.csproj
@@ -5,7 +5,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="NBomber" Version="6.5.0" />
+    <PackageReference Include="NBomber" Version="6.6.0" />
   </ItemGroup>
 
   <PropertyGroup>