diff --git a/js/accessibility/pdom/PDOMTree.js b/js/accessibility/pdom/PDOMTree.js
index 944c4dc28..d542dad69 100644
--- a/js/accessibility/pdom/PDOMTree.js
+++ b/js/accessibility/pdom/PDOMTree.js
@@ -1,4 +1,4 @@
-// Copyright 2018-2021, University of Colorado Boulder
+// Copyright 2018-2022, University of Colorado Boulder
 
 /**
  * The main logic for maintaining the PDOM instance tree (see https://github.com/phetsims/scenery-phet/issues/365)
diff --git a/js/display/Drawable.js b/js/display/Drawable.js
index 078a86d4c..622f967f5 100644
--- a/js/display/Drawable.js
+++ b/js/display/Drawable.js
@@ -1,4 +1,4 @@
-// Copyright 2013-2021, University of Colorado Boulder
+// Copyright 2013-2022, University of Colorado Boulder
 
 /**
  * Something that can be displayed with a specific renderer.
diff --git a/js/display/RelativeTransform.js b/js/display/RelativeTransform.js
index afb33bd1b..2c2a59ea0 100644
--- a/js/display/RelativeTransform.js
+++ b/js/display/RelativeTransform.js
@@ -1,4 +1,4 @@
-// Copyright 2014-2021, University of Colorado Boulder
+// Copyright 2014-2022, University of Colorado Boulder
 
 /**
  * RelativeTransform is a component of an Instance. It is responsible for tracking changes to "relative" transforms, and
diff --git a/js/display/drawables/CircleDOMDrawable.js b/js/display/drawables/CircleDOMDrawable.js
index 873b6e8d8..66858804b 100644
--- a/js/display/drawables/CircleDOMDrawable.js
+++ b/js/display/drawables/CircleDOMDrawable.js
@@ -1,4 +1,4 @@
-// Copyright 2016-2021, University of Colorado Boulder
+// Copyright 2016-2022, University of Colorado Boulder
 
 /**
  * DOM drawable for Circle nodes.
diff --git a/js/display/drawables/RectangleDOMDrawable.js b/js/display/drawables/RectangleDOMDrawable.js
index 40b650270..5fdf53e73 100644
--- a/js/display/drawables/RectangleDOMDrawable.js
+++ b/js/display/drawables/RectangleDOMDrawable.js
@@ -1,4 +1,4 @@
-// Copyright 2016-2021, University of Colorado Boulder
+// Copyright 2016-2022, University of Colorado Boulder
 
 /**
  * DOM drawable for Rectangle nodes.
diff --git a/js/display/drawables/TextDOMDrawable.js b/js/display/drawables/TextDOMDrawable.js
index d2cb8313a..4ec2d13ec 100644
--- a/js/display/drawables/TextDOMDrawable.js
+++ b/js/display/drawables/TextDOMDrawable.js
@@ -1,4 +1,4 @@
-// Copyright 2016-2021, University of Colorado Boulder
+// Copyright 2016-2022, University of Colorado Boulder
 
 /**
  * DOM drawable for Text nodes.
diff --git a/js/input/EventIO.js b/js/input/EventIO.js
index c01fe9ea2..90330157a 100644
--- a/js/input/EventIO.js
+++ b/js/input/EventIO.js
@@ -1,4 +1,4 @@
-// Copyright 2018-2021, University of Colorado Boulder
+// Copyright 2018-2022, University of Colorado Boulder
 
 /**
  * IOType for a window.Event. Since this needs to support any data from any subtype of window.Event, we supply NullableIO