diff --git a/Project.toml b/Project.toml
index d3beb05..b620f28 100644
--- a/Project.toml
+++ b/Project.toml
@@ -12,6 +12,7 @@ Revise = "295af30f-e4ad-537b-8983-00126c2a3abe"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
+Lerche = "0.5"
 julia = "1"
 
 [extras]