diff --git a/Project.toml b/Project.toml
index 067225b46e..651fb0c1cd 100644
--- a/Project.toml
+++ b/Project.toml
@@ -59,7 +59,7 @@ InteractiveUtils = "1"
 IntervalSets = "0.5, 0.6, 0.7"
 JET = "0.9"
 Krylov = "0.9"
-KrylovKit = "0.6, 0.7, 0.8"
+KrylovKit = "0.6, 0.7, 0.8, 0.9"
 LazyBroadcast = "1"
 LinearAlgebra = "1"
 Logging = "1"