diff --git a/README.md b/README.md
index 54c3679..855fb04 100644
--- a/README.md
+++ b/README.md
@@ -637,6 +637,6 @@ To teach HoneySQL how to handle your datatype you need to implement [`honeysql.f
 
 ## License
 
-Copyright (c) 2020 Sean Corfield. HoneySQL 1.x was copyright (c) 2012-2020 Justin Kramer and Sean Corfield.
+Copyright (c) 2020-2021 Sean Corfield. HoneySQL 1.x was copyright (c) 2012-2020 Justin Kramer and Sean Corfield.
 
 Distributed under the Eclipse Public License, the same as Clojure.
diff --git a/src/honey/specs.clj b/src/honey/specs.clj
index cb2d631..39042bd 100644
--- a/src/honey/specs.clj
+++ b/src/honey/specs.clj
@@ -1,4 +1,4 @@
-;; copyright (c) 2020 sean corfield, all rights reserved
+;; copyright (c) 2020-2021 sean corfield, all rights reserved
 
 (ns honey.specs
   "Optional namespace containing `clojure.spec` representations of
diff --git a/src/honey/sql.cljc b/src/honey/sql.cljc
index 3b15072..39e25d8 100644
--- a/src/honey/sql.cljc
+++ b/src/honey/sql.cljc
@@ -1,4 +1,4 @@
-;; copyright (c) 2020 sean corfield, all rights reserved
+;; copyright (c) 2020-2021 sean corfield, all rights reserved
 
 (ns honey.sql
   "Primary API for HoneySQL 2.x."
diff --git a/src/honey/sql/helpers.cljc b/src/honey/sql/helpers.cljc
index fd6c4b4..f0ea26c 100644
--- a/src/honey/sql/helpers.cljc
+++ b/src/honey/sql/helpers.cljc
@@ -1,4 +1,4 @@
-;; copyright (c) 2020 sean corfield, all rights reserved
+;; copyright (c) 2020-2021 sean corfield, all rights reserved
 
 (ns honey.sql.helpers
   "Helper functions for the built-in clauses in honey.sql."
diff --git a/test/honey/sql/helpers_test.cljc b/test/honey/sql/helpers_test.cljc
index 571e463..540ac86 100644
--- a/test/honey/sql/helpers_test.cljc
+++ b/test/honey/sql/helpers_test.cljc
@@ -1,4 +1,4 @@
-;; copyright (c) 2020 sean corfield, all rights reserved
+;; copyright (c) 2020-2021 sean corfield, all rights reserved
 
 (ns honey.sql.helpers-test
   (:refer-clojure :exclude [update set group-by for])