diff --git a/pyproject.toml b/pyproject.toml
index 76dd5ca..ebf7843 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ python = ">=3.7,<4.0"
 fontTools = { version = ">=4.37.3", extras = ["ufo"] }
 jinja2 = "*"
 Pillow = "*"
-glyphsets = ">=0.6.0"
+glyphsets = ">=0.6.5"
 uharfbuzz = "*"
 pyahocorasick = "*"
 selenium = ">=4.4.3"