diff --git a/requirements.txt b/requirements.txt
index 8cf77c90..9c93ca86 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,8 +1,8 @@
 fonttools[repacker,unicode,ufo,lxml]==4.53.1; platform_python_implementation == 'CPython'
 fonttools[repacker,unicode,ufo]==4.53.1; platform_python_implementation != 'CPython'
-glyphsLib==6.7.1
-ufo2ft==3.2.5
-fontMath==0.9.3
+glyphsLib==6.8.1
+ufo2ft==3.2.7
+fontMath==0.9.4
 booleanOperations==0.9.0
 ufoLib2==0.16.0
 cffsubr==0.3.0
@@ -11,4 +11,4 @@ ttfautohint-py==0.5.1
 
 # optional, for experimental reading/writing ufoLib2's UFO as json
 cattrs==23.2.3
-orjson==3.10.6; platform_python_implementation == 'CPython'
+orjson==3.10.7; platform_python_implementation == 'CPython'