diff --git a/gui/about.ui b/gui/about.ui
index b1fca7de6..56b66c1c4 100644
--- a/gui/about.ui
+++ b/gui/about.ui
@@ -78,7 +78,7 @@
        <item>
         <widget class="QLabel" name="mCopyright">
          <property name="text">
-          <string>Copyright © 2007-2019 Cppcheck team.</string>
+          <string>Copyright © 2007-%1 Cppcheck team.</string>
          </property>
          <property name="wordWrap">
           <bool>true</bool>
@@ -114,10 +114,11 @@ of the GNU General Public License version 3</string>
          <property name="text">
           <string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;
 &lt;p&gt;Many thanks to these libraries that we use:&lt;/p&gt;&lt;ul&gt;
-&lt;li&gt;tinyxml2&lt;/li&gt;
-&lt;li&gt;picojson&lt;/li&gt;
 &lt;li&gt;pcre&lt;/li&gt;
-&lt;li&gt;qt&lt;/li&gt;&lt;/ul&gt;&lt;/body&gt;&lt;/html&gt;</string>
+&lt;li&gt;picojson&lt;/li&gt;
+&lt;li&gt;qt&lt;/li&gt;
+&lt;li&gt;tinyxml2&lt;/li&gt;
+&lt;li&gt;z3&lt;/li&gt;&lt;/ul&gt;&lt;/body&gt;&lt;/html&gt;</string>
          </property>
         </widget>
        </item>
diff --git a/gui/aboutdialog.cpp b/gui/aboutdialog.cpp
index 71a3047ba..d848e7ef3 100644
--- a/gui/aboutdialog.cpp
+++ b/gui/aboutdialog.cpp
@@ -31,6 +31,8 @@ AboutDialog::AboutDialog(const QString &version, const QString &extraVersion, QW
         fmtVersion += " (" + extraVersion + ")";
     }
     mUI.mVersion->setText(mUI.mVersion->text().arg(fmtVersion));
+    QString date = __DATE__;
+    mUI.mCopyright->setText(mUI.mCopyright->text().arg(date.right(4)));
     QString url = "<a href=\"http://cppcheck.net/\">http://cppcheck.net/</a>";
     mUI.mHomepage->setText(mUI.mHomepage->text().arg(url));
     connect(mUI.mButtons, &QDialogButtonBox::accepted, this, &AboutDialog::accept);