diff --git a/Cargo.lock b/Cargo.lock
index e9814f2aea2..1593575b9fe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1165,9 +1165,9 @@ dependencies = [
 
 [[package]]
 name = "darling"
-version = "0.20.3"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0209d94da627ab5605dcccf08bb18afa5009cfbef48d8a8b7d7bdbc79be25c5e"
+checksum = "da01daa5f6d41c91358398e8db4dde38e292378da1f28300b59ef4732b879454"
 dependencies = [
  "darling_core",
  "darling_macro",
@@ -1175,9 +1175,9 @@ dependencies = [
 
 [[package]]
 name = "darling_core"
-version = "0.20.3"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "177e3443818124b357d8e76f53be906d60937f0d3a90773a664fa63fa253e621"
+checksum = "f44f6238b948a3c6c3073cdf53bb0c2d5e024ee27e0f35bfe9d556a12395808a"
 dependencies = [
  "fnv",
  "ident_case",
@@ -1188,9 +1188,9 @@ dependencies = [
 
 [[package]]
 name = "darling_macro"
-version = "0.20.3"
+version = "0.20.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "836a9bbc7ad63342d6d6e7b815ccab164bc77a2d95d84bc3117a8c0d5c98e2d5"
+checksum = "0d2d88bd93979b1feb760a6b5c531ac5ba06bd63e74894c377af02faee07b9cd"
 dependencies = [
  "darling_core",
  "quote",