diff --git a/Project.toml b/Project.toml
index 36247ea..19b713f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,7 +15,7 @@ Statistics = "10745b16-79ce-11e8-11f9-7d13ad32a3b2"
 
 [compat]
 ColorSchemes = "3.19 - 4"
-Colors = "0.12"
+Colors = "0.12 - 0.13"
 Dates = "<0.0.1, 1"
 PrecompileTools = "1"
 Printf = "<0.0.1, 1"