diff --git a/LICENSE.txt b/LICENSE.txt
index 2685a952..1367045d 100644
--- a/LICENSE.txt
+++ b/LICENSE.txt
@@ -1,7 +1,7 @@
 GCViewer helps you to analyse java garbage collection log files. 
 
 Copyright (c) 2002-2008 tagtraum industries incorporated.
-Copyright (c) 2011-2020 Joerg Wuethrich and contributors
+Copyright (c) 2011-2021 Joerg Wuethrich and contributors
 
 LGPL
 ====
diff --git a/pom.xml b/pom.xml
index 82ca0cc7..64dc9112 100644
--- a/pom.xml
+++ b/pom.xml
@@ -75,6 +75,10 @@
             <name>Johan Kaving</name>
             <url>https://github.com/jkaving/</url>
         </developer>
+        <developer>
+            <name>Nikolay Khramchenkov</name>
+            <url>https://github.com/xnike</url>
+        </developer>
         <developer>
             <name>Maciej Kwiecien</name>
             <url>https://github.com/xylu</url>
diff --git a/src/main/java/com/tagtraum/perf/gcviewer/view/AboutDialog.java b/src/main/java/com/tagtraum/perf/gcviewer/view/AboutDialog.java
index 55b6c55d..621a8db2 100644
--- a/src/main/java/com/tagtraum/perf/gcviewer/view/AboutDialog.java
+++ b/src/main/java/com/tagtraum/perf/gcviewer/view/AboutDialog.java
@@ -51,6 +51,7 @@ public class AboutDialog extends ScreenCenteredDialog implements ActionListener
         "Roland Illig",
         "Mary Sunitha Joseph",
         "Johan Kaving",
+        "Nikolay Khramchenkov",
         "Maciej Kwiecien",
         "Dennis Lawler",
         "Yanqi Li",
@@ -92,7 +93,7 @@ public AboutDialog(Frame f) {
         versionPanel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10));
         versionPanel.setLayout(new GridBagLayout());
 
-        JLabel copyright = new JLabel("\u00A9" + " 2011-2020: Joerg Wuethrich and contributors", JLabel.CENTER);
+        JLabel copyright = new JLabel("\u00A9" + " 2011-2021: Joerg Wuethrich and contributors", JLabel.CENTER);
 
         JLabel contributorsLabel = new JLabel("contributors (alphabetically ordered):", JLabel.CENTER);
         contributorsLabel.setForeground(Color.GRAY);