diff --git a/Project.toml b/Project.toml
index ba6feea..c91065e 100644
--- a/Project.toml
+++ b/Project.toml
@@ -15,7 +15,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [compat]
 ArnoldiMethod = "0.4"
-Colors = "0.12"
+Colors = "0.12, 0.13"
 Compose = "0.9"
 Graphs = "1.4"
 julia = "1.6"