diff --git a/Project.toml b/Project.toml
index d3a3c4c..98a1edc 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,6 +16,7 @@ WignerD = "87c4ff3e-34df-11e9-37a7-516cea4e0402"
 WignerSymbols = "9f57e263-0b3d-5e2e-b1be-24f2bb48858b"
 
 [compat]
+Distributions = "0.25"
 julia = "1.6"
 
 [extras]