diff --git a/README.md b/README.md
index 7ee2267..fc3cf06 100644
--- a/README.md
+++ b/README.md
@@ -63,7 +63,7 @@ Ef farið er inn á vefslóðina / kemur upp aðalsíða Skraflhjálpar.
 Slóðin /help gefur hjálparsíðu.
 
 ### Til að keyra á eigin tölvu
-1. Settu upp [Python 3.7](https://www.python.org/download/releases/3.7/).
+1. Settu upp [Python 3.8](https://www.python.org/download/releases/3.8/).
 
 2. Sæktu þetta Git safn:
 
@@ -93,5 +93,5 @@ Slóðin /help gefur hjálparsíðu.
 
 Vilhjálmur Þorsteinsson
 
-Copyright (C) 2020 Miðeind ehf.
+Copyright (C) 2022 Miðeind ehf.
 
diff --git a/app.yaml b/app.yaml
index bafd1dd..c55e408 100644
--- a/app.yaml
+++ b/app.yaml
@@ -1,7 +1,7 @@
 #
 # App.yaml for the Skrafl application on Google App Engine
 #
-# Copyright (C) 2020 by Miðeind ehf.
+# Copyright (C) 2022 by Miðeind ehf.
 # Original author: Vilhjálmur Þorsteinsson
 #
 # Deploy with 'gcloud beta app deploy --no-promote --version=python3 app.yaml'
diff --git a/dawgbuilder.py b/dawgbuilder.py
index 2b1ce40..75c32ba 100644
--- a/dawgbuilder.py
+++ b/dawgbuilder.py
@@ -4,7 +4,7 @@
 
     DAWG dictionary builder
 
-    Copyright (C) 2020 Miðeind ehf.
+    Copyright (C) 2022 Miðeind ehf.
     Original author: Vilhjálmur Þorsteinsson
 
     DawgBuilder uses a Directed Acyclic Word Graph (DAWG)
diff --git a/dawgdictionary.py b/dawgdictionary.py
index 478a28a..06e3913 100644
--- a/dawgdictionary.py
+++ b/dawgdictionary.py
@@ -2,7 +2,7 @@
 
     Word dictionary implemented with a DAWG
 
-    Copyright (C) 2020 Miðeind ehf.
+    Copyright (C) 2022 Miðeind ehf.
     Original author: Vilhjálmur Þorsteinsson
 
     DawgDictionary uses a Directed Acyclic Word Graph (DAWG) internally
diff --git a/dawgtester.py b/dawgtester.py
index 29b67ca..02e5fbb 100644
--- a/dawgtester.py
+++ b/dawgtester.py
@@ -3,7 +3,7 @@
 
 """ Test module for DAWG dictionary
 
-    Author: Vilhjalmur Thorsteinsson, 2014
+    Author: Vilhjalmur Thorsteinsson, Copyright (C) 2022
 
     This module contains test code for dawgdictionary.py
 
diff --git a/languages.py b/languages.py
index 29cf801..3c3dc4b 100644
--- a/languages.py
+++ b/languages.py
@@ -2,7 +2,7 @@
 
     Language, locale and alphabet encapsulation module
 
-    Copyright (C) 2020 Miðeind ehf.
+    Copyright (C) 2022 Miðeind ehf.
     Original author: Vilhjálmur Þorsteinsson
 
     The classes in this module encapsulate particulars of supported
diff --git a/skrafl.py b/skrafl.py
index 977fe06..acba9f0 100644
--- a/skrafl.py
+++ b/skrafl.py
@@ -2,7 +2,7 @@
 
     Web server for SCRABBLE(tm) rack permutations
 
-    Copyright (C) 2020 Miðeind ehf.
+    Copyright (C) 2022 Miðeind ehf.
     Original author: Vilhjálmur Þorsteinsson
 
     This web server module uses the Flask framework to implement
diff --git a/skraflpermuter.py b/skraflpermuter.py
index c64f439..455a4f1 100644
--- a/skraflpermuter.py
+++ b/skraflpermuter.py
@@ -2,7 +2,7 @@
 
     SCRABBLE(tm) rack permutations
 
-    Copyright (C) 2020 Miðeind ehf.
+    Copyright (C) 2022 Miðeind ehf.
     Original author: Vilhjálmur Þorsteinsson
 
     This module implements a main class named Tabulator and