diff --git a/Project.toml b/Project.toml
index bb38e07..3b2f6b7 100644
--- a/Project.toml
+++ b/Project.toml
@@ -34,4 +34,5 @@ HTTP = "0.8, 0.9, 1"
 JSON = "0.20, 0.21, 1"
 Preferences = "1"
 TOML = "1"
+Tar = "1"
 julia = "1.6"