diff --git a/Project.toml b/Project.toml
index 76a6ce8..35408ae 100644
--- a/Project.toml
+++ b/Project.toml
@@ -19,7 +19,7 @@ TensorKit = "07d1fe3e-3e46-537d-9eac-e9e13d0d4cec"
 Tullio = "bc48ee85-29a4-5162-ae0b-a64e1601d4bc"
 
 [compat]
-KrylovKit = "0.6, 0.7, 0.8"
+KrylovKit = "0.6, 0.7, 0.8, 0.10"
 Lazy = "0.15"
 LinearAlgebra = "1.8"
 LogarithmicNumbers = "1.4"