diff --git a/Cargo.toml b/Cargo.toml
index e185c46..0485787 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "aquamarine"
 version = "0.3.0"
-authors = ["Mike Lubinets <git@mkl.dev>"]
+authors = ["Mike Lubinets <git@mkl.dev>", "Frank Rehberger <frehberg@gmail.com>"]
 description = "A mermaid.js integration for rustdoc"
 keywords = ["proc_macro", "docs", "rustdoc", "mermaid", "diagram"]
 categories = ["visualization", "development-tools::build-utils"]