diff --git a/Hamiltonian.jl b/Hamiltonian.jl
index f368cf6..b5fef55 100644
--- a/Hamiltonian.jl
+++ b/Hamiltonian.jl
@@ -1,5 +1,5 @@
 include("common.jl")
-using TensorOperations, KrylovKit, LinearAlgebra, CUDA, CUDA.CUTENSOR
+using TensorOperations, KrylovKit, LinearAlgebra, CUDA, cuTENSOR
 
 @enum Hamiltonian_backend cpu_tensor gpu_cutensor