diff --git a/lib/src/builder/execute/ethereum.rs b/lib/src/builder/execute/ethereum.rs
index a460eddf..c8cc58b0 100644
--- a/lib/src/builder/execute/ethereum.rs
+++ b/lib/src/builder/execute/ethereum.rs
@@ -1,4 +1,4 @@
-// Copyright 2023 RISC Zero, Inc.
+// Copyright 2024 RISC Zero, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/lib/src/builder/execute/optimism.rs b/lib/src/builder/execute/optimism.rs
index 2323c41c..5acfd11a 100644
--- a/lib/src/builder/execute/optimism.rs
+++ b/lib/src/builder/execute/optimism.rs
@@ -1,4 +1,4 @@
-// Copyright 2023 RISC Zero, Inc.
+// Copyright 2024 RISC Zero, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
diff --git a/primitives/src/revm.rs b/primitives/src/revm.rs
index 6a65e203..726d2438 100644
--- a/primitives/src/revm.rs
+++ b/primitives/src/revm.rs
@@ -1,4 +1,4 @@
-// Copyright 2023 RISC Zero, Inc.
+// Copyright 2024 RISC Zero, Inc.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.