Update dependencies

Author: juliangehring

Project.toml

@@ -11,9 +11,9 @@ SpecialFunctions = "276daf66-3868-5448-9aa4-cd146d93841b"
 StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 
 [compat]
-Distributions = "0.16.1 - 0.25"
-SpecialFunctions = "0.8.0 - 1.3"
-StatsBase = "0.24.0 - 0.33"
+Distributions = "0.22 - 0.25"
+SpecialFunctions = "1.0"
+StatsBase = "0.32 - 0.33"
 julia = "1.4"
 
 [extras]