diff --git a/Project.toml b/Project.toml
index 7719ea85..d8df335e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -20,6 +20,8 @@ Lehmann = "0.2"
 PyCall = "1"
 StaticArrays = "1"
 julia = "1.6"
+Combinatorics = "1"
+Parameters = "0.12"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"