diff --git a/rust/repo/{{ cookiecutter.repo_name }}/src/lib.rs b/rust/repo/{{ cookiecutter.repo_name }}/src/lib.rs
index 11c3a14..b1f2430 100644
--- a/rust/repo/{{ cookiecutter.repo_name }}/src/lib.rs	
+++ b/rust/repo/{{ cookiecutter.repo_name }}/src/lib.rs	
@@ -1,4 +1,4 @@
-// Copyright (c) {% now 'local', '%Y' %} The MobileCoin Foundation
+// Copyright (c) undefined-2025{% now 'local', '%Y' %} The MobileCoin Foundation
 
 #![doc = include_str!("../README.md")]
 #![deny(missing_docs, missing_debug_implementations, unsafe_code)]
diff --git a/rust/repo/{{ cookiecutter.repo_name }}/{{ cookiecutter.crate_sub_dir }}/src/lib.rs b/rust/repo/{{ cookiecutter.repo_name }}/{{ cookiecutter.crate_sub_dir }}/src/lib.rs
index 11c3a14..b1f2430 100644
--- a/rust/repo/{{ cookiecutter.repo_name }}/{{ cookiecutter.crate_sub_dir }}/src/lib.rs	
+++ b/rust/repo/{{ cookiecutter.repo_name }}/{{ cookiecutter.crate_sub_dir }}/src/lib.rs	
@@ -1,4 +1,4 @@
-// Copyright (c) {% now 'local', '%Y' %} The MobileCoin Foundation
+// Copyright (c) undefined-2025{% now 'local', '%Y' %} The MobileCoin Foundation
 
 #![doc = include_str!("../README.md")]
 #![deny(missing_docs, missing_debug_implementations, unsafe_code)]
diff --git a/rust/workspace-crate/{{ cookiecutter.crate_sub_dir }}/src/lib.rs b/rust/workspace-crate/{{ cookiecutter.crate_sub_dir }}/src/lib.rs
index 11c3a14..b1f2430 100644
--- a/rust/workspace-crate/{{ cookiecutter.crate_sub_dir }}/src/lib.rs	
+++ b/rust/workspace-crate/{{ cookiecutter.crate_sub_dir }}/src/lib.rs	
@@ -1,4 +1,4 @@
-// Copyright (c) {% now 'local', '%Y' %} The MobileCoin Foundation
+// Copyright (c) undefined-2025{% now 'local', '%Y' %} The MobileCoin Foundation
 
 #![doc = include_str!("../README.md")]
 #![deny(missing_docs, missing_debug_implementations, unsafe_code)]