diff --git a/Obsolete.md b/Obsolete.md
index ab932db..aa312dc 100644
--- a/Obsolete.md
+++ b/Obsolete.md
@@ -1,5 +1,5 @@
 # From v0.6.0 on
-The `rows_always_visible` property is depracated in favor of `exclude_rows`
+The `rows_always_visible` property is deprecated in favor of `exclude_rows`
 
 # From v0.5.43 on
 The following properties