diff --git a/requirements.txt b/requirements.txt
index d9c0c17d2..fa68768df 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 aiohttp==3.9.1
 cattrs==23.2.3
 fonttools[ufo,unicode]==4.47.2
-glyphsLib==6.6.0
+glyphsLib==6.6.1
 watchfiles==0.21.0