diff --git a/Project.toml b/Project.toml
index f0c99d9..1b25fa9 100644
--- a/Project.toml
+++ b/Project.toml
@@ -53,6 +53,7 @@ ArgParse = "1.1"
 BSON = "0.3"
 BinningAnalysis = "0.5"
 CSV = "0.8, 0.9"
+CairoMakie = "0.14"
 DataFrames = "0.21,0.22, 1.0"
 DataStructures = "0.18"
 Distributions = "0.24, 0.25"