diff --git a/include/opc/ua/global.h b/include/opc/ua/global.h
index 6147786b..07956488 100644
--- a/include/opc/ua/global.h
+++ b/include/opc/ua/global.h
@@ -12,9 +12,7 @@
  *   GNU Lesser General Public License for more details.        *
  *                      *
  *   You should have received a copy of the GNU Lesser General Public License *
- *   along with this library; if not, write to the          *
- *   Free Software Foundation, Inc.,              *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.        *
+ *   along with this library. If not, see <https://www.gnu.org/licenses/>.
  ******************************************************************************/
 
 #pragma once
diff --git a/include/opc/ua/node.h b/include/opc/ua/node.h
index 55389287..e890c690 100644
--- a/include/opc/ua/node.h
+++ b/include/opc/ua/node.h
@@ -12,9 +12,7 @@
  *   GNU Lesser General Public License for more details.        *
  *                      *
  *   You should have received a copy of the GNU Lesser General Public License *
- *   along with this library; if not, write to the          *
- *   Free Software Foundation, Inc.,              *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.        *
+ *   along with this library. If not, see <https://www.gnu.org/licenses/>.
  ******************************************************************************/
 
 #pragma once
diff --git a/include/opc/ua/subscription.h b/include/opc/ua/subscription.h
index 96c68245..d3417910 100644
--- a/include/opc/ua/subscription.h
+++ b/include/opc/ua/subscription.h
@@ -12,9 +12,7 @@
  *   GNU Lesser General Public License for more details.        *
  *                      *
  *   You should have received a copy of the GNU Lesser General Public License *
- *   along with this library; if not, write to the          *
- *   Free Software Foundation, Inc.,              *
- *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.        *
+ *   along with this library. If not, see <https://www.gnu.org/licenses/>.
  ******************************************************************************/
 
 #pragma once