diff --git a/requirements.txt b/requirements.txt
index 907c23a..9e581c2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 beautifulsoup4~=4.11.1
 markdownify~=0.11.6
-OrderedSet~= 4.1.0
\ No newline at end of file
+ordered-set~= 4.1.0
\ No newline at end of file