diff --git a/Chapter-4-applying-tactical-domain-driven-design/Fitnet.Common/Directory.Build.props b/Chapter-4-applying-tactical-domain-driven-design/Fitnet.Common/Directory.Build.props
index 11041d02..c520e5da 100644
--- a/Chapter-4-applying-tactical-domain-driven-design/Fitnet.Common/Directory.Build.props
+++ b/Chapter-4-applying-tactical-domain-driven-design/Fitnet.Common/Directory.Build.props
@@ -12,7 +12,7 @@
true
true
https://github.com/evolutionary-architecture/evolutionary-architecture-by-example
- 4.1.6
+ 4.1.7