diff --git a/Project.toml b/Project.toml
index 4c2e64639..d0e4ec6e3 100644
--- a/Project.toml
+++ b/Project.toml
@@ -48,7 +48,7 @@ CatlabTikzPicturesExt = "TikzPictures"
 [compat]
 ACSets = "0.2.20"
 AlgebraicInterfaces = "0.1.3"
-Colors = "0.12"
+Colors = "0.12, 0.13"
 CompTime = "0.1"
 Compose = "0.7, 0.8, 0.9"
 Convex = "0.16"