diff --git a/MSIBuild/Makefile b/MSIBuild/Makefile
index a9e7a58..4829704 100644
--- a/MSIBuild/Makefile
+++ b/MSIBuild/Makefile
@@ -1,5 +1,5 @@
 #    ​​​​SPDX-License-Identifier: GPL-3.0-or-later
-#    Copyright © 1991-2022 Amebis
+#    Copyright © 1991-2026 Amebis
 #    Copyright © 2016 GÉANT
 
 !INCLUDE "..\..\..\include\$(PKG)MSIBuildCfg.mak"
diff --git a/include/wxex/appbar.h b/include/wxex/appbar.h
index da7c8d6..2c3e2b6 100644
--- a/include/wxex/appbar.h
+++ b/include/wxex/appbar.h
@@ -1,6 +1,6 @@
 /*
     ​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
     Based on code written by Jeffrey Richter.
 */
diff --git a/include/wxex/common.h b/include/wxex/common.h
index b3d92f5..d73ba99 100644
--- a/include/wxex/common.h
+++ b/include/wxex/common.h
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
@@ -21,7 +21,7 @@
 #define wxEXTEND_VERSION_BUILD  0       ///< wxExtend Build
 
 #define wxEXTEND_VERSION_STR    "1.5.3" ///< wxExtend Displayable Version
-#define wxEXTEND_BUILD_YEAR_STR "2022"  ///< wxExtend Build Year
+#define wxEXTEND_BUILD_YEAR_STR "2026"  ///< wxExtend Build Year
 
 #define wxExtendVersion         "15"    ///< wxExtend API Version
 
diff --git a/include/wxex/comutils.h b/include/wxex/comutils.h
index 845dda4..3b026d3 100644
--- a/include/wxex/comutils.h
+++ b/include/wxex/comutils.h
@@ -1,6 +1,6 @@
 /*
     ​​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2016-2022 Amebis
+    Copyright © 2016-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/include/wxex/crypto.h b/include/wxex/crypto.h
index eb227c0..9fbe575 100644
--- a/include/wxex/crypto.h
+++ b/include/wxex/crypto.h
@@ -1,6 +1,6 @@
 /*
     ​​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2016-2022 Amebis
+    Copyright © 2016-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/include/wxex/hex.h b/include/wxex/hex.h
index fdc4584..a151ff9 100644
--- a/include/wxex/hex.h
+++ b/include/wxex/hex.h
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/include/wxex/icon.h b/include/wxex/icon.h
index 1fe669e..35de6e0 100644
--- a/include/wxex/icon.h
+++ b/include/wxex/icon.h
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2025 Amebis
+    Copyright © 2025-2026 Amebis
 */
 
 #pragma once
diff --git a/include/wxex/object.h b/include/wxex/object.h
index 9aef2ab..69784fa 100644
--- a/include/wxex/object.h
+++ b/include/wxex/object.h
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/include/wxex/persist/auimanager.h b/include/wxex/persist/auimanager.h
index 0e0bfd9..de78b22 100644
--- a/include/wxex/persist/auimanager.h
+++ b/include/wxex/persist/auimanager.h
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/include/wxex/persist/toplevel.h b/include/wxex/persist/toplevel.h
index c06978d..6cf4497 100644
--- a/include/wxex/persist/toplevel.h
+++ b/include/wxex/persist/toplevel.h
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/include/wxex/private/tlwgeom.h b/include/wxex/private/tlwgeom.h
index 210989f..c446657 100644
--- a/include/wxex/private/tlwgeom.h
+++ b/include/wxex/private/tlwgeom.h
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/include/wxex/url.h b/include/wxex/url.h
index 84c8a53..4b827f4 100644
--- a/include/wxex/url.h
+++ b/include/wxex/url.h
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/include/wxex/valhex.h b/include/wxex/valhex.h
index 77c65d7..d218d6b 100644
--- a/include/wxex/valhex.h
+++ b/include/wxex/valhex.h
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/include/wxex/valnet.h b/include/wxex/valnet.h
index 46d74ea..c3d291f 100644
--- a/include/wxex/valnet.h
+++ b/include/wxex/valnet.h
@@ -1,6 +1,6 @@
 /*
     ​​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2016-2022 Amebis
+    Copyright © 2016-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/include/wxex/xml.h b/include/wxex/xml.h
index 185565e..a8f491d 100644
--- a/include/wxex/xml.h
+++ b/include/wxex/xml.h
@@ -1,6 +1,6 @@
 /*
     ​​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2016-2022 Amebis
+    Copyright © 2016-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/res/wxExtend.rc b/res/wxExtend.rc
index 3c72d84..50670cd 100644
Binary files a/res/wxExtend.rc and b/res/wxExtend.rc differ
diff --git a/src/appbar.cpp b/src/appbar.cpp
index 5791fd5..2ebcb8d 100644
--- a/src/appbar.cpp
+++ b/src/appbar.cpp
@@ -1,6 +1,6 @@
 /*
     ​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
     Based on code written by Jeffrey Richter.
 */
diff --git a/src/comutils.cpp b/src/comutils.cpp
index ec247ed..ef177a5 100644
--- a/src/comutils.cpp
+++ b/src/comutils.cpp
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/src/crypto.cpp b/src/crypto.cpp
index 8169027..90e31a8 100644
--- a/src/crypto.cpp
+++ b/src/crypto.cpp
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/src/hex.cpp b/src/hex.cpp
index 6ddd6e0..825d0b1 100644
--- a/src/hex.cpp
+++ b/src/hex.cpp
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/src/icon.cpp b/src/icon.cpp
index 4437813..58b5634 100644
--- a/src/icon.cpp
+++ b/src/icon.cpp
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2025 Amebis
+    Copyright © 2025-2026 Amebis
 */
 
 #include "pch.h"
diff --git a/src/pch.cpp b/src/pch.cpp
index 7632edc..72d83b6 100644
--- a/src/pch.cpp
+++ b/src/pch.cpp
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/src/pch.h b/src/pch.h
index ba1494a..1bef5c7 100644
--- a/src/pch.h
+++ b/src/pch.h
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/src/tlwgeom.cpp b/src/tlwgeom.cpp
index dc9ec0d..3a3c9ae 100644
--- a/src/tlwgeom.cpp
+++ b/src/tlwgeom.cpp
@@ -1,6 +1,6 @@
 /*
     ​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
     Based on code written by Jeffrey Richter.
 */
diff --git a/src/url.cpp b/src/url.cpp
index 9bdcf83..5ce28e7 100644
--- a/src/url.cpp
+++ b/src/url.cpp
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/src/valhex.cpp b/src/valhex.cpp
index fc255a9..b0a09a8 100644
--- a/src/valhex.cpp
+++ b/src/valhex.cpp
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/src/valnet.cpp b/src/valnet.cpp
index ab470c9..9e794c8 100644
--- a/src/valnet.cpp
+++ b/src/valnet.cpp
@@ -1,6 +1,6 @@
 /*
     ​​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2016-2022 Amebis
+    Copyright © 2016-2026 Amebis
     Copyright © 2016 GÉANT
 */
 
diff --git a/src/xml.cpp b/src/xml.cpp
index 79502ae..3066dce 100644
--- a/src/xml.cpp
+++ b/src/xml.cpp
@@ -1,6 +1,6 @@
 /*
     ​​​SPDX-License-Identifier: GPL-3.0-or-later
-    Copyright © 2015-2022 Amebis
+    Copyright © 2015-2026 Amebis
     Copyright © 2016 GÉANT
 */