diff --git a/Project.toml b/Project.toml
index 40a0765..40ab87f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -14,7 +14,7 @@ StatsBase = "2913bbd2-ae8a-5f71-8c99-4fb6c76f3a91"
 Tables = "bd369af6-aec1-5ad0-b16a-f7cc5008161c"
 
 [compat]
-julia = "1.6.7"
+julia = "^1.6.7"
 
 [extras]
 DataFrames = "a93c6f00-e57d-5684-b7b6-d8193f3e46c0"