diff --git a/Project.toml b/Project.toml
index 3860479..9e1e2a4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,7 +12,7 @@ Zarr = "0a941bbe-ad1d-11e8-39d9-ab76183a1d99"
 
 [compat]
 CommonDataModel = "0.3.5"
-DataStructures = "0.17, 0.18"
+DataStructures = "0.17, 0.18, 0.19"
 DiskArrays = "0.3.22, 0.4"
 JSON = "0.21"
 Zarr = "0.9.2"