diff --git a/native/mjml_nif/Cargo.lock b/native/mjml_nif/Cargo.lock
index f67cfcd..338439b 100644
--- a/native/mjml_nif/Cargo.lock
+++ b/native/mjml_nif/Cargo.lock
@@ -72,9 +72,9 @@ dependencies = [
 
 [[package]]
 name = "mrml"
-version = "3.0.2"
+version = "3.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "256edfb7bd7bb2c953a71966a0e597b52409c778f27777f7bb170aac8a0ee3a0"
+checksum = "60e39e3c343cfabde6e9dfdde8addc82b03f93a2bc43781f1b6d6294134df419"
 dependencies = [
  "indexmap",
  "mrml-macros",