diff --git a/Project.toml b/Project.toml
index ff03b5efd..6bdd48fd8 100644
--- a/Project.toml
+++ b/Project.toml
@@ -28,11 +28,11 @@ BlockTensorKit = "0.1.1"
 Compat = "3.47, 4.10"
 DocStringExtensions = "0.9.3"
 HalfIntegers = "1.6.0"
-KrylovKit = "0.8.3, 0.9.2" 
+KrylovKit = "0.8.3, 0.9.2"
 LinearAlgebra = "1.6"
 LoggingExtras = "~1.0"
 OhMyThreads = "0.7.0"
-OptimKit = "0.3.1"
+OptimKit = "0.3.1, 0.4"
 Pkg = "1"
 Plots = "1.40"
 Printf = "1"