diff --git a/Project.toml b/Project.toml
index 9f6d59b6e..8a26b6279 100644
--- a/Project.toml
+++ b/Project.toml
@@ -54,7 +54,7 @@ ElasticArrays = "1"
 EmpiricalDistributions = "0.1"
 FillArrays = "0.7,0.8"
 ForwardDiff = "0.10"
-IntervalSets = "0.3, 0.4"
+IntervalSets = "0.3, 0.4, 0.5"
 KernelDensity = "0.5"
 LaTeXStrings = "1"
 Measurements = "2"