diff --git a/playground/csharp/Performances/Performances.csproj b/playground/csharp/Performances/Performances.csproj
index 503d9c4d84a..ddb5011d39c 100644
--- a/playground/csharp/Performances/Performances.csproj
+++ b/playground/csharp/Performances/Performances.csproj
@@ -13,7 +13,7 @@
     </ItemGroup>
 
     <ItemGroup>
-      <PackageReference Include="WireMock.Net" Version="1.6.6" />
+      <PackageReference Include="WireMock.Net" Version="1.6.7" />
     </ItemGroup>
 
     <ItemGroup>