diff --git a/lang/rust/Cargo.lock b/lang/rust/Cargo.lock
index 8ae5a0114a5..db44e390643 100644
--- a/lang/rust/Cargo.lock
+++ b/lang/rust/Cargo.lock
@@ -612,9 +612,9 @@ dependencies = [
 
 [[package]]
 name = "md-5"
-version = "0.10.2"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "274fd6bd98a3c75c9515d9393b063099f60f9b47f09ee20a34fd76287fd017f4"
+checksum = "66b48670c893079d3c2ed79114e3644b7004df1c361a4e0ad52e2e6940d07c3d"
 dependencies = [
  "digest",
 ]
diff --git a/lang/rust/avro/Cargo.toml b/lang/rust/avro/Cargo.toml
index 0315afc8436..82ae92e39c5 100644
--- a/lang/rust/avro/Cargo.toml
+++ b/lang/rust/avro/Cargo.toml
@@ -86,6 +86,6 @@ anyhow = { default-features = false, version = "1.0.64", features = ["std"] }
 apache-avro-test-helper = { default-features = false, version = "0.14.0", path = "../avro_test_helper" }
 criterion = { default-features = false, version = "0.3.6" }
 hex-literal = { default-features = false, version = "0.3.4" }
-md-5 = { default-features = false, version = "0.10.2" }
+md-5 = { default-features = false, version = "0.10.4" }
 pretty_assertions = { default-features = false, version = "1.3.0", features = ["std"] }
 sha2 = { default-features = false, version = "0.10.5" }