diff --git a/QZeroConfNsdManager.java b/QZeroConfNsdManager.java
index 5262c32..2c419df 100644
--- a/QZeroConfNsdManager.java
+++ b/QZeroConfNsdManager.java
@@ -1,20 +1,28 @@
 /**************************************************************************************************
 ---------------------------------------------------------------------------------------------------
-        Copyright (C) 2015  Jonathan Bagg
+        Copyright (C) 2021  Jonathan Bagg
         This file is part of QtZeroConf.
 
-        QtZeroConf is free software: you can redistribute it and/or modify
-        it under the terms of the GNU Lesser General Public License as published by
-        the Free Software Foundation, either version 3 of the License, or
-        (at your option) any later version.
+   Redistribution and use in source and binary forms, with or without modification, are permitted
+   provided that the following conditions are met:
 
-        QtZeroConf is distributed in the hope that it will be useful,
-        but WITHOUT ANY WARRANTY; without even the implied warranty of
-        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-        GNU Lesser General Public License for more details.
+  * Redistributions of source code must retain the above copyright notice, this list of
+    conditions and the following disclaimer.
+  * Redistributions in binary form must reproduce the above copyright notice, this list of
+    conditions and the following disclaimer in the documentation and/or other materials provided
+    with the distribution.
+  * Neither the name of Jonathan Bagg nor the names of its contributors may be used to
+    endorse or promote products derived from this software without specific prior written permission.
 
-        You should have received a copy of the GNU Lesser General Public License
-        along with QtZeroConf.  If not, see <http://www.gnu.org/licenses/>.
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR
+  IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+  AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+  CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+  SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+  POSSIBILITY OF SUCH DAMAGE.
 ---------------------------------------------------------------------------------------------------
    Project name : QtZeroConf
    File name    : QZeroConfNsdManager.java