diff --git a/Project.toml b/Project.toml
index d3f32f1..96943b6 100644
--- a/Project.toml
+++ b/Project.toml
@@ -21,6 +21,7 @@ Interpolations = "0.12, 0.13, 0.14"
 NaNMath = "0.3, 1"
 Query = "1.0"
 SpecialFunctions = "1.0, 1.1, 2"
+Statistics = "1"
 julia = "1.6, 1.7, 1.8, 1.9"
 
 [extras]