diff --git a/progress.md b/progress.md
index a789c85..cc60e19 100644
--- a/progress.md
+++ b/progress.md
@@ -40,7 +40,7 @@
  - [x] 5.5 Function Values
  - [x] 5.6 Anonymous Functions
  - [ ] 5.7 Variadic Functions
- - [ ] 5.8 Deferred Function Calls
+ - [x] 5.8 Deferred Function Calls
  - [ ] 5.9 Panic
  - [ ] 5.10 Recover
 - [x] Chapter 6: Methods