diff --git a/Cargo.lock b/Cargo.lock
index 7af96ef..e67de61 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -246,9 +246,9 @@ checksum = "fc855a42c7967b7c369eb5860f7164ef1f6f81c20c7cc1141f2a604e18723b03"
 
 [[package]]
 name = "serde_derive"
-version = "1.0.139"
+version = "1.0.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc1d3230c1de7932af58ad8ffbe1d784bd55efd5a9d84ac24f69c72d83543dfb"
+checksum = "6f2122636b9fe3b81f1cb25099fcf2d3f542cdb1d45940d56c713158884a05da"
 dependencies = [
  "proc-macro2",
  "quote",