diff --git a/Project.toml b/Project.toml
index 576996f..4ddd083 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,7 +15,7 @@ VegaLite = "112f6efa-9a02-5b7d-90c0-432ed331239a"
 
 [compat]
 DataFrames = "0.22, 1.0"
-DataStructures = "0.17, 0.18"
+DataStructures = "0.17, 0.18, 0.19"
 GraphPlot = "0.4"
 LightGraphs = "1.3"
 MetaGraphs = "0.6"