diff --git a/docs/source/release_notes.rst b/docs/source/release_notes.rst
index fb3c13e..30e8fe5 100644
--- a/docs/source/release_notes.rst
+++ b/docs/source/release_notes.rst
@@ -16,6 +16,9 @@ dev
 **New features**
  - Add possibility in schema to specify whether a variable length container (list or dict) is allowed to be empty
 
+**Miscellaneous**
+ - Replace usage of deprecated inspect methods
+
 0.6.4 (2020-09-25)
 ------------------