diff --git a/pyproject.toml b/pyproject.toml
index 9faeeccc..7500168a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -68,7 +68,7 @@ gmsh = [
   "meshwell>=1.0.0,<1.1.0"
 ]
 klayout = [
-  "kfactory[git,ipy]>=0.9.3,<0.10",
+  "kfactory[git,ipy]>=0.9.3,<0.11",
   "pyvis<=0.3.1"
 ]
 meow = [