diff --git a/Project.toml b/Project.toml
index cc862bf..ea13dd1 100644
--- a/Project.toml
+++ b/Project.toml
@@ -27,7 +27,7 @@ Blosc = "0.5, 0.6, 0.7"
 ChunkCodecCore = "0.4.2, 0.5"
 ChunkCodecLibZstd = "0.1.2, 0.2"
 CodecZlib = "0.6, 0.7"
-DataStructures = "0.17, 0.18"
+DataStructures = "0.17, 0.18, 0.19"
 DateTimes64 = "1"
 DiskArrays = "0.4.2"
 HTTP = "^1.3"