diff --git a/dev-requirements.txt b/dev-requirements.txt
index 79e8292..8d70285 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,7 +1,7 @@
 # main
 requests==2.31.0
 beautifulsoup4==4.12.2
-tqdm==4.65.2
+tqdm==4.66.0
 icalendar==4.1.0
 
 # test