diff --git a/Project.toml b/Project.toml
index 24ade87cc..55768267d 100644
--- a/Project.toml
+++ b/Project.toml
@@ -59,7 +59,7 @@ StatsBase = "0.32"
 StringBuilders = "0.2"
 TableTraits = "0.4.1, 1"
 VegaLite = "1"
-julia = "1"
+julia = "1.1"
 
 [extras]
 DelimitedFiles = "8bb1440f-4735-579b-a4ab-409b98df4dab"