diff --git a/lang/rust/Cargo.lock b/lang/rust/Cargo.lock
index ef154bb3157..1fe066a4ae5 100644
--- a/lang/rust/Cargo.lock
+++ b/lang/rust/Cargo.lock
@@ -393,9 +393,9 @@ dependencies = [
 
 [[package]]
 name = "darling"
-version = "0.20.4"
+version = "0.20.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da01daa5f6d41c91358398e8db4dde38e292378da1f28300b59ef4732b879454"
+checksum = "fc5d6b04b3fd0ba9926f945895de7d806260a2d7431ba82e7edaecb043c4c6b8"
 dependencies = [
  "darling_core",
  "darling_macro",
@@ -403,9 +403,9 @@ dependencies = [
 
 [[package]]
 name = "darling_core"
-version = "0.20.4"
+version = "0.20.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f44f6238b948a3c6c3073cdf53bb0c2d5e024ee27e0f35bfe9d556a12395808a"
+checksum = "04e48a959bcd5c761246f5d090ebc2fbf7b9cd527a492b07a67510c108f1e7e3"
 dependencies = [
  "fnv",
  "ident_case",
@@ -416,9 +416,9 @@ dependencies = [
 
 [[package]]
 name = "darling_macro"
-version = "0.20.4"
+version = "0.20.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d2d88bd93979b1feb760a6b5c531ac5ba06bd63e74894c377af02faee07b9cd"
+checksum = "1d1545d67a2149e1d93b7e5c7752dce5a7426eb5d1357ddcfd89336b94444f77"
 dependencies = [
  "darling_core",
  "quote",
diff --git a/lang/rust/avro_derive/Cargo.toml b/lang/rust/avro_derive/Cargo.toml
index 5dfb672bd9b..b17a93436c4 100644
--- a/lang/rust/avro_derive/Cargo.toml
+++ b/lang/rust/avro_derive/Cargo.toml
@@ -33,7 +33,7 @@ readme = "README.md"
 proc-macro = true
 
 [dependencies]
-darling = { default-features = false, version = "0.20.4" }
+darling = { default-features = false, version = "0.20.5" }
 proc-macro2 = { default-features = false, version = "1.0.78" }
 quote = { default-features = false, version = "1.0.35" }
 serde_json = { workspace = true }