diff --git a/Cargo.toml b/Cargo.toml
index be9910f..b22d759 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,7 +21,7 @@ serde = { version = "1", features=["derive"]}
 actix-web-codegen-const-routes = { version = "0.1.0", tag = "0.1.0", git = "https://github.com/realaravinth/actix-web-codegen-const-routes" }
 libconfig = { version = "0.1.0", git = "https://git.batsense.net/librepages/libconfig" }
 derive_builder = "0.20.0"
-config = "0.14"
+config = "0.15"
 derive_more = "0.99.17"
 url = { version = "2.2.2", features = ["serde"]}
 serde_json = { version ="1", features = ["raw_value"]}