diff --git a/Project.toml b/Project.toml
index 3e87d62..d8c4ddb 100644
--- a/Project.toml
+++ b/Project.toml
@@ -19,7 +19,7 @@ Trajectories = "2c80a279-213e-54d7-a557-e9a14725db56"
 
 [compat]
 Colors = "0.9, 0.10, 0.11, 0.12"
-Distributions = "0.22"
+Distributions = "0.22, 0.23"
 Polynomials = "0.6"
 RecipesBase = "0.7, 0.8"
 StaticArrays = "0.12"