diff --git a/Project.toml b/Project.toml
index 1b2b7c874..91a45f0b5 100644
--- a/Project.toml
+++ b/Project.toml
@@ -2,7 +2,7 @@ name = "ControlSystems"
 uuid = "a6e380b2-a6ca-5380-bf3e-84a91bcd477e"
 authors = ["Dept. Automatic Control, Lund University"]
 repo = "https://github.com/JuliaControl/ControlSystems.jl.git"
-version = "1.5.4"
+version = "1.6.0"
 
 [deps]
 ControlSystemsBase = "aaaaaaaa-a6ca-5380-bf3e-84a91bcd477e"
@@ -21,7 +21,7 @@ StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 
 [compat]
 Aqua = "0.5"
-ControlSystemsBase = "1.0"
+ControlSystemsBase = "1.3"
 DelayDiffEq = "5.31"
 DiffEqCallbacks = "2.16"
 ForwardDiff = "0.10"