diff --git a/Project.toml b/Project.toml
index ad591d9c..151f1813 100644
--- a/Project.toml
+++ b/Project.toml
@@ -22,7 +22,7 @@ Calculus = "0.5"
 Dierckx = "0.4, 0.5"
 DiffEqBase = "6"
 DiffEqSensitivity = "6"
-Distributions = "0.21, 0.22, 0.23, 0.24, 0.25"
+Distributions = "0.25"
 ForwardDiff = "0.10"
 LsqFit = "0.8, 0.9, 0.10, 0.11, 0.12"
 PenaltyFunctions = "0.1, 0.2"