diff --git a/README.md b/README.md
index de2be0286..77b8a3aea 100644
--- a/README.md
+++ b/README.md
@@ -112,6 +112,7 @@ Planned posts for the future include topics like:
  - Structured References
  - Array Formulae
  - Conditional Formatting
+ - Data Validation
  - Formula Debugging
  - Value Binders