diff --git a/Project.toml b/Project.toml
index 8d36d646..ef96a40b 100644
--- a/Project.toml
+++ b/Project.toml
@@ -46,7 +46,7 @@ PlotUtils = "1"
 RecipesBase = "1"
 RecipesPipeline = "0.1.3"
 Reexport = "0.2"
-Requires = "0.5, 1"
+Requires = "1"
 Showoff = "0.3.1"
 StatsBase = "0.32, 0.33"
 julia = "1"