diff --git a/README.md b/README.md
index aa3eb4a..7d6951d 100644
--- a/README.md
+++ b/README.md
@@ -176,6 +176,7 @@ It is possible to chain requests: [see doc](https://support.insomnia.rest/articl
 ### Bugs
 - It is possible to add token with token ID (tokenData) which already exists
 - No error message, when request data are invalid in login
+- getUpdated returns valid data for invalid time (negative)
 ### Improvements
 - it would be nice to get response messages on calling enpoints
   - setToken -> successful edit/insert