diff --git a/Project.toml b/Project.toml
index d6ce04941..6641101bb 100644
--- a/Project.toml
+++ b/Project.toml
@@ -85,7 +85,7 @@ ColorVectorSpace = "0.9, 0.10"
 Colors = "0.12"
 Combinatorics = "1"
 CoordinateTransformations = "0.5, 0.6"
-DataStructures = "0.17, 0.18"
+DataStructures = "0.17, 0.18, 0.19"
 DelimitedFiles = "1"
 Distances = "0.10"
 DistributedFactorGraphs = "0.22, 0.23, 0.24"