diff --git a/src/sddp.jl b/src/sddp.jl
index 67b11f8..c7da5e6 100644
--- a/src/sddp.jl
+++ b/src/sddp.jl
@@ -1,11 +1,9 @@
 module Jl_SDDP
 
 using SDDP
-using HiGHS
 using Clp
 using JuMP
 using Base
-using Xpress
 using PythonCall
 
 # Define types for structured data