diff --git a/Project.toml b/Project.toml
index 2fe9b84a..2c1ad4c4 100644
--- a/Project.toml
+++ b/Project.toml
@@ -43,7 +43,7 @@ Distributions = "0.25"
 Flux = "0.13, 0.14, 0.15, 0.16"
 ForwardDiff = "0.10"
 Franklin = "0.10"
-IntervalArithmetic = "0.22"
+IntervalArithmetic = "0.22, 0.23"
 KernelDensity = "0.6"
 LatinHypercubeSampling = "1"
 MPI = "0.20"