diff --git a/README.md b/README.md
index 9948445..625b2fc 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ Having already been familiar with HTML and CSS I was able to make fast progress
   - [x] Computer Basics
   - [x] Basic CSS
   - [x] Design
-  - [ ] Absolute and Relative Units
+  - [x] Absolute and Relative Units
   - [ ] Pseudo Classes and Elements
   - [ ] Colors
   - [ ] Styling Forms