diff --git a/Project.toml b/Project.toml
index 84266b53..192bc56d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -42,7 +42,7 @@ Measures = "0.3"
 NaNMath = "0.3"
 PGFPlotsX = "1.2.0"
 PlotThemes = "1"
-PlotUtils = "0.6.5"
+PlotUtils = "0.6.5, 1.0"
 RecipesBase = "1"
 RecipesPipeline = "0.1.1"
 Reexport = "0.2"