diff --git a/Project.toml b/Project.toml
index b01546e..7106f54 100644
--- a/Project.toml
+++ b/Project.toml
@@ -14,6 +14,8 @@ RCall = "6f49c342-dc21-5d91-9882-a32aef131414"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+Distributions = "31c24e10-a181-5473-b8eb-7969acd0382f"
+Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [targets]
 test = ["Test"]