diff --git a/CHANGELOG.md b/CHANGELOG.md
index ff13b16..f54bf9b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@ pdf.tocgen 1.3.4
 Unreleased
 
 - Add error messages for `--page` and invalid file
+- Fix KeyError when extracting ToC from some PDFs with pdftocio
 
 pdf.tocgen 1.3.3
 ----------------