diff --git a/Project.toml b/Project.toml
index 5b65689..f4ca443 100644
--- a/Project.toml
+++ b/Project.toml
@@ -54,7 +54,7 @@ ArchGDAL = "0.10"
 ArgParse = "1"
 BenchmarkTools = "1.6.0"
 ConstructionBase = "1"
-DataStructures = "0.18.22"
+DataStructures = "0.18.22, 0.19"
 Dates = "1.10"
 DimensionalData = "0.29"
 DiskArrayEngine = "0.1, 0.2"