Update Project.toml

Author: ranjanan

Project.toml

@@ -15,7 +15,7 @@ Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 [compat]
 CompatHelper = "1.3.0, 2.1, 3"
 IterativeSolvers = "0.9"
-julia = "1.4.0"
+julia = "1.6"
 
 [extras]
 FileIO = "5789e2e9-d7fb-5bc7-8068-2c6fae9b9549"