diff --git a/requirements.txt b/requirements.txt
index a6feebe..e4f83dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-afdko==4.0.3
+afdko==5.0.0
 cffsubr==0.4.0
 defcon==0.12.2
 dehinter>=4.0.0