diff --git a/Cargo.lock b/Cargo.lock
index 20f92ad..1f703d3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -502,9 +502,9 @@ checksum = "5b63caa9aa9397e2d9480a9b13673856c78d8ac123288526c37d7839f2a86990"
 
 [[package]]
 name = "config"
-version = "0.15.5"
+version = "0.15.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38bdefe0c9ee4fe0e613bf6d5cc55dfdb12198fb48518fec0706b358e7485d8c"
+checksum = "e329294a796e9b22329669c1f433a746983f9e324e07f4ef135be81bb2262de4"
 dependencies = [
  "async-trait",
  "convert_case",