diff --git a/Project.toml b/Project.toml
index 7a55ac7..26519ae 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,7 +16,7 @@ StructArrays = "09ab397b-f2b6-538f-b94a-2f83cf4a842a"
 BenchmarkTools = "^0.4"
 ColorTypes = "^0.9"
 Colors = "0.8, 0.9, 0.11"
-Distributions = "0.21.11"
+Distributions = "0.21.11, 0.22"
 Plots = "^0.28"
 StructArrays = "0.4.1"
 julia = "1"