diff --git a/Project.toml b/Project.toml
index 7291e1ce..7b4a23ba 100644
--- a/Project.toml
+++ b/Project.toml
@@ -24,6 +24,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 [compat]
 Accessors = "^0.1"
 ClassicalOrthogonalPolynomials = "0.3, 0.4, 0.5"
+CSV = "^0.10"
 HCubature = "1"
 Interpolations = "0.12, ^0.13"
 IterTools = "1"