diff --git a/js/common/view/SoluteComboBox.js b/js/common/view/SoluteComboBox.js
index 58144dbf..4db8af26 100644
--- a/js/common/view/SoluteComboBox.js
+++ b/js/common/view/SoluteComboBox.js
@@ -1,4 +1,4 @@
-// Copyright 2013-2021, University of Colorado Boulder
+// Copyright 2013-2022, University of Colorado Boulder
 
 /**
  * Combo box for choosing a solute (stock solution).
diff --git a/js/macro/view/MacroScreenView.js b/js/macro/view/MacroScreenView.js
index 76f31a59..4a927420 100644
--- a/js/macro/view/MacroScreenView.js
+++ b/js/macro/view/MacroScreenView.js
@@ -1,4 +1,4 @@
-// Copyright 2013-2021, University of Colorado Boulder
+// Copyright 2013-2022, University of Colorado Boulder
 
 /**
  * View for the 'Macro' screen.
diff --git a/js/micro/view/MicroScreenView.js b/js/micro/view/MicroScreenView.js
index 13bcda44..c136010d 100644
--- a/js/micro/view/MicroScreenView.js
+++ b/js/micro/view/MicroScreenView.js
@@ -1,4 +1,4 @@
-// Copyright 2013-2021, University of Colorado Boulder
+// Copyright 2013-2022, University of Colorado Boulder
 
 /**
  * View for the 'Micro' screen.