diff --git a/requirements.txt b/requirements.txt
index 732c56234..9417b3e06 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,9 @@
-fonttools[lxml,unicode,ufo]==4.21.1
-cu2qu==1.6.7
+fonttools[lxml,unicode,ufo]==4.33.3
+cu2qu==1.6.7.post1
 glyphsLib==5.3.2
-ufo2ft[pathops]==2.20.0
+ufo2ft[pathops]==2.27.0
 defcon[lxml]==0.8.1
-skia-pathops==0.6.0.post2
+skia-pathops==0.7.2
 gftools==0.7.0
 
 # only used for DesignSpaceDocumentReader in fontbuild