diff --git a/Project.toml b/Project.toml
index 43cae47a..cc7c4743 100644
--- a/Project.toml
+++ b/Project.toml
@@ -67,7 +67,7 @@ Graphs = "1.7"
 ITensorNetworks = "0.11"
 ITensors = "0.6"
 KeywordDispatch = "0.3"
-KrylovKit = "0.8.1"
+KrylovKit = "0.7, 0.8"
 LinearAlgebra = "1.9"
 Makie = "0.18,0.19,0.20, 0.21"
 OMEinsum = "0.7, 0.8"