diff --git a/Cargo.toml b/Cargo.toml
index e3e024a..16c54ad 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,6 +17,7 @@ serde_json = "1.0.41"
 proc-macro2 = "1.0"
 regex = "1.3.1"
 lazy_static = "1.4.0"
+dotenvy = "0.15.7"
 
 [badges]
 travis-ci = { repository = "terry90/internationalization-rs" }