diff --git a/Cargo.lock b/Cargo.lock
index 899cc88..a3c4f44 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -466,10 +466,11 @@ dependencies = [
 
 [[package]]
 name = "config"
-version = "0.14.0"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7328b20597b53c2454f0b1919720c25c7339051c02b72b7e05409e00b14132be"
+checksum = "23738e11972c7643e4ec947840fc463b6a571afcd3e735bdfce7d03c7a784aca"
 dependencies = [
+ "async-trait",
  "lazy_static",
  "nom",
  "pathdiff",