diff --git a/Project.toml b/Project.toml
index 65cfdb9..5e03615 100644
--- a/Project.toml
+++ b/Project.toml
@@ -22,4 +22,5 @@ FFTW = "1.4"
 PROPACK = "0.4"
 Parameters = "0.12"
 UnitSystems = "0.3"
+Roots = "1.3"
 julia = "1.6"