diff --git a/README.md b/README.md
index 7e4f9c0..8eafdd2 100644
--- a/README.md
+++ b/README.md
@@ -1169,6 +1169,8 @@ Contrary to popular belief, there is no issue in utilizing raw escape sequences.
 | `\e[4m` | Underline text. |
 | `\e[5m` | Slow blink. |
 | `\e[7m` | Swap foreground and background colors. |
+| `\e[8m` | Hidden text. |
+| `\e[9m` | Strike-through text. |
 
 
 ## Cursor Movement