diff --git a/README.md b/README.md
index 62d1697..fa40eb3 100644
--- a/README.md
+++ b/README.md
@@ -15,7 +15,7 @@ Modular data conversion tools (for developers)
 - [ ] color code explanation
 - [ ] copy button for text boxes
 - [ ] connect and disconnect listeners for connectors
-- [ ] connector value caching
+- [X] connector value caching
 - [ ] lock text box when an input is connected
 - [ ] cycle prevention detection
 - [X] random number generator