diff --git a/Project.toml b/Project.toml
index 42e83a13..9560bf6a 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,6 +24,7 @@ StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 Unitful = "1986cc42-f94f-5a68-af5c-568840ba703d"
 
 [compat]
+PartialFunctions = "1"
 Measurements = "2"
 julia = "1.7"