diff --git a/src/V8.rs b/src/V8.rs
index 19a142f0..43740de7 100644
--- a/src/V8.rs
+++ b/src/V8.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 use libc::c_char;
 use libc::c_int;
 use std::ffi::CStr;
diff --git a/src/context.rs b/src/context.rs
index 61f729b2..d34baf3a 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 use crate::isolate::Isolate;
 use crate::support::Opaque;
 use crate::Local;
diff --git a/src/data.rs b/src/data.rs
index f6ada54b..c2dc8e26 100644
--- a/src/data.rs
+++ b/src/data.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 
 use std::convert::From;
 use std::mem::transmute;
diff --git a/src/external_references.rs b/src/external_references.rs
index a14da3ce..40813e72 100644
--- a/src/external_references.rs
+++ b/src/external_references.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 use crate::function::FunctionCallback;
 use crate::support::intptr_t;
 use std::ffi::c_void;
diff --git a/src/isolate.rs b/src/isolate.rs
index 305a23c7..2c9c2d10 100644
--- a/src/isolate.rs
+++ b/src/isolate.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 use crate::array_buffer::Allocator;
 use crate::external_references::ExternalReferences;
 use crate::promise::PromiseRejectMessage;
diff --git a/src/json.rs b/src/json.rs
index 5c7e218d..c84d1411 100644
--- a/src/json.rs
+++ b/src/json.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 //! A JSON Parser and Stringifier.
 use crate::Context;
 use crate::Local;
diff --git a/src/lib.rs b/src/lib.rs
index cabbce18..32538a78 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 
 //! # Example
 //!
diff --git a/src/locker.rs b/src/locker.rs
index cb66aee7..b9de3cc8 100644
--- a/src/locker.rs
+++ b/src/locker.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 use crate::InIsolate;
 use crate::Isolate;
 use std::mem::MaybeUninit;
diff --git a/src/primitive_array.rs b/src/primitive_array.rs
index 87c567f3..bd4ba1fd 100644
--- a/src/primitive_array.rs
+++ b/src/primitive_array.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 use crate::support::int;
 use crate::support::Opaque;
 use crate::Isolate;
diff --git a/src/script_compiler.rs b/src/script_compiler.rs
index 0b51756b..1351d5a7 100644
--- a/src/script_compiler.rs
+++ b/src/script_compiler.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 //! For compiling scripts.
 use crate::Isolate;
 use crate::Local;
diff --git a/src/script_or_module.rs b/src/script_or_module.rs
index 3423b0a9..a38300d9 100644
--- a/src/script_or_module.rs
+++ b/src/script_or_module.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 use crate::support::Opaque;
 use crate::Local;
 use crate::PrimitiveArray;
diff --git a/tests/test_api.rs b/tests/test_api.rs
index 59c73c46..7e40d798 100644
--- a/tests/test_api.rs
+++ b/tests/test_api.rs
@@ -1,4 +1,4 @@
-// Copyright 2018-2019 the Deno authors. All rights reserved. MIT license.
+// Copyright 2019-2020 the Deno authors. All rights reserved. MIT license.
 
 #[macro_use]
 extern crate lazy_static;