diff --git a/Project.toml b/Project.toml
index d4533a0..b5080a1 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,7 +9,7 @@ LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"
 Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [compat]
-DataStructures = "0.18"
+DataStructures = "0.18, 0.19"
 julia = "1.8"
 
 [extras]