diff --git a/Project.toml b/Project.toml
index e9ae9a3..5a9c680 100644
--- a/Project.toml
+++ b/Project.toml
@@ -16,11 +16,11 @@ SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [compat]
 ArnoldiMethod = "0.0.4"
-ColorTypes = "0.9"
-Colors = "0.11"
+ColorTypes = "0.9, 0.10"
+Colors = "0.11, 0.12"
 Compose = "0.7, 0.8"
 LightGraphs = "1.1"
-VisualRegressionTests = ">= 0.2"
+VisualRegressionTests = "0.2, 0.3"
 julia = "1"
 
 [extras]