diff --git a/Project.toml b/Project.toml
index 821cf43..ffbc076 100644
--- a/Project.toml
+++ b/Project.toml
@@ -19,7 +19,6 @@ LazyArrays = "5078a376-72f3-5289-bfd5-ec5146d43c02"
 LazyBandedMatrices = "d7e5e226-e90b-4449-9968-0f923699bf6f"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 QuasiArrays = "c4ea9172-b204-11e9-377d-29865faadc5c"
-SemiseparableMatrices = "f8ebbe35-cbfb-4060-bf7f-b10e4670cf57"
 SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"