diff --git a/Project.toml b/Project.toml
index af96994..446f973 100644
--- a/Project.toml
+++ b/Project.toml
@@ -17,6 +17,7 @@ Serialization = "9e88b42a-f829-5b0c-bbe9-9e923198166b"
 YAML = "ddb6d928-2868-570f-bddf-ab3f9cf99eb6"
 
 [compat]
+julia = "1"
 Highlights = ">=0.3.1"
 Mustache = ">=0.4.1"
 Plots = ">=0.19.0"