diff --git a/Project.toml b/Project.toml
index 33508ae..e0e439f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -2,3 +2,6 @@ name = "Encodings"
 uuid = "8275c4fe-57c3-4fbf-b39c-271e6148849a"
 authors = ["pedromxavier <pedroxavier@psr-inc.com>"]
 version = "0.1.0"
+
+[compat]
+julia = "1.6"