diff --git a/Project.toml b/Project.toml
index 393b949..5269b50 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "TextEncodeBase"
 uuid = "f92c20c0-9f2a-4705-8116-881385faba05"
 authors = ["chengchingwen <adgjl5645@hotmail.com> and contributors"]
-version = "0.8.3"
+version = "0.8.4"
 
 [deps]
 DataStructures = "864edb3b-99cc-5e75-8d2d-829cb0a9cfe8"
@@ -16,7 +16,7 @@ Unicode = "4ec0a83e-493e-50e2-b9ac-8f72acf5a8f5"
 WordTokenizers = "796a5d58-b03d-544a-977e-18100b691f6e"
 
 [compat]
-DataStructures = "0.18"
+DataStructures = "0.18, 0.19"
 DoubleArrayTries = "0.1.1"
 FuncPipelines = "0.1, 0.2"
 PartialFunctions = "1.1"