diff --git a/requirements.txt b/requirements.txt
index 846724f83..f476d8fe2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,11 +10,11 @@ zopfli==0.2.3.post1
 fs==2.4.16
 skia-pathops==0.8.0.post2; platform_python_implementation != "PyPy"
 # this is only required to run Tests/cu2qu/{ufo,cli}_test.py
-ufoLib2==0.16.0
+ufoLib2==0.16.1
 ufo2ft==3.3.1
 pyobjc==10.3.1; sys_platform == "darwin"
 freetype-py==2.5.1
-uharfbuzz==0.41.0
-glyphsLib==6.9.2 # this is only required to run Tests/varLib/interpolatable_test.py
+uharfbuzz==0.41.1
+glyphsLib==6.9.3 # this is only required to run Tests/varLib/interpolatable_test.py
 lxml==5.3.0
 sympy==1.13.3