diff --git a/Project.toml b/Project.toml
index bac22b7a..c19ed39c 100644
--- a/Project.toml
+++ b/Project.toml
@@ -11,7 +11,6 @@ GPUArraysCore = "46192b85-c4d5-4398-a991-12ede77f4527"
 IteratorInterfaceExtensions = "82899510-4779-5014-852e-03e436cf321d"
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 RecipesBase = "3cdcf5f2-1ef4-517c-9805-6587b60abb01"
-SciMLStructures = "53ae85a6-f571-4167-b2af-e1d143709226"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 StaticArraysCore = "1e83bf80-4336-4d27-bf5d-d5a4f845583c"
 Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
@@ -55,7 +54,6 @@ Random = "1"
 RecipesBase = "1.1"
 ReverseDiff = "1.15"
 SafeTestsets = "0.1"
-SciMLStructures = "1.1"
 SparseArrays = "1.10"
 StaticArrays = "1.6"
 StaticArraysCore = "1.4"