diff --git a/Project.toml b/Project.toml
index a91bd9fb1..a7dfbbc01 100644
--- a/Project.toml
+++ b/Project.toml
@@ -20,7 +20,7 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
 
 [compat]
-Colors = "0.9.2"
+Colors = "0.9.2, 0.11"
 DSP = "0.6.1"
 DelayDiffEq = "5.6"
 IterTools = "1.0"