diff --git a/dev-requirements.txt b/dev-requirements.txt
index f971b52..92d2f2e 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -1,6 +1,6 @@
 # main
 requests==2.28.2
-beautifulsoup4==4.11.2
+beautifulsoup4==4.12.0
 tqdm==4.65.0
 icalendar==4.1.0