diff --git a/docs/feature-progress.md b/docs/feature-progress.md
index 8025d1e..7c47e78 100644
--- a/docs/feature-progress.md
+++ b/docs/feature-progress.md
@@ -1,5 +1,5 @@
 # Feature progress
 
 Branch: feature/order-validation
-Iteration: 4
+Iteration: 5
 Validation: synthetic CI fixture.