diff --git a/Project.toml b/Project.toml
index b75d16a..131423b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -39,6 +39,7 @@ CSV = "0.8, 0.9, 0.10"
 DataFrames = "1"
 Peaks = "0.4"
 PhysicalConstants = "0.2"
+Plots = "1"
 Unitful = "1"
 julia = "1.7"