diff --git a/lang/rust/Cargo.lock b/lang/rust/Cargo.lock
index 2ce349e43f2..6ef93b85307 100644
--- a/lang/rust/Cargo.lock
+++ b/lang/rust/Cargo.lock
@@ -938,9 +938,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.78"
+version = "1.0.79"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2422ad645d89c99f8f3e6b88a9fdeca7fabeac836b1002371c4367c8f984aae"
+checksum = "e835ff2298f5721608eb1a980ecaee1aef2c132bf95ecc026a11b7bf3c01c02e"
 dependencies = [
  "unicode-ident",
 ]
diff --git a/lang/rust/avro_derive/Cargo.toml b/lang/rust/avro_derive/Cargo.toml
index 72c072a0086..eba9f79f25c 100644
--- a/lang/rust/avro_derive/Cargo.toml
+++ b/lang/rust/avro_derive/Cargo.toml
@@ -34,7 +34,7 @@ proc-macro = true
 
 [dependencies]
 darling = { default-features = false, version = "0.20.8" }
-proc-macro2 = { default-features = false, version = "1.0.78" }
+proc-macro2 = { default-features = false, version = "1.0.79" }
 quote = { default-features = false, version = "1.0.35" }
 serde_json = { workspace = true }
 syn = { default-features = false, version = "2.0.52", features = ["full", "fold"] }