diff --git a/Project.toml b/Project.toml
index 22fe3200e3..dcbe7bf8c0 100644
--- a/Project.toml
+++ b/Project.toml
@@ -53,7 +53,7 @@ DocStringExtensions = "0.9.3"
 Functors = "0.2, 0.3, 0.4"
 HDF5 = "0.14, 0.15, 0.16, 0.17"
 IsApprox = "0.1"
-KrylovKit = "0.4.2, 0.5, 0.6, 0.7"
+KrylovKit = "0.4.2, 0.5, 0.6, 0.7, 0.8"
 LinearAlgebra = "1.6"
 LinearMaps = "3"
 NDTensors = "0.3.0"