diff --git a/Project.toml b/Project.toml
index a4379a6..6485016 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,6 +16,7 @@ Setfield = "efcf1570-3423-57d1-acb7-fd33fddbac46"
 
 [compat]
 BifurcationKit = "0.2"
+NonlinearEigenproblems = "1"
 julia = "1.7"
 
 [extras]