diff --git a/assets/README.txt b/assets/README.txt
index 2c522966e87099c0ea9b9d4c9688c78b698d823f..fe238dec09ec619becc718ab0fc60b7224e407e4 100644
--- a/assets/README.txt
+++ b/assets/README.txt
@@ -39,7 +39,7 @@ https://facebook.com/SonicRoboBlast2
 
 COPYRIGHT AND DISCLAIMER
 
-Design and content in Sonic Robo Blast 2 is copyright 1998-2024 by Sonic Team Jr.
+Design and content in Sonic Robo Blast 2 is copyright 1998-2025 by Sonic Team Jr.
 
 All original material in this game is copyrighted by their respective owners, and no copyright infringement is intended. Sonic Team Jr. is in no way affiliated with SEGA or Sonic Team, and we do not claim ownership of any of SEGA's intellectual property used in SRB2.
 
diff --git a/assets/debian-template/copyright b/assets/debian-template/copyright
index 649e796fb1ca5a6c652d34d0a4784d9e835627f8..71d2cf583d6e6e624ad7a12638ea65df775f4223 100644
--- a/assets/debian-template/copyright
+++ b/assets/debian-template/copyright
@@ -12,7 +12,7 @@ Upstream Author(s):
 
 Copyright:
 
-    Copyright (C) 1998-2024 by Sonic Team Junior
+    Copyright (C) 1998-2025 by Sonic Team Junior
 
 License:
 
@@ -21,7 +21,7 @@ License:
 The Debian packaging is:
 
     Copyright (C) 2010 Callum Dickinson <gcfreak_ag20@hotmail.com>
-    Copyright (C) 2010-2024 by Sonic Team Junior <stjr@srb2.org>
+    Copyright (C) 2010-2025 by Sonic Team Junior <stjr@srb2.org>
 
 and is licensed under the GPL version 2,
 see "/usr/share/common-licenses/GPL-2".
diff --git a/debian-template/copyright b/debian-template/copyright
index 649e796fb1ca5a6c652d34d0a4784d9e835627f8..71d2cf583d6e6e624ad7a12638ea65df775f4223 100644
--- a/debian-template/copyright
+++ b/debian-template/copyright
@@ -12,7 +12,7 @@ Upstream Author(s):
 
 Copyright:
 
-    Copyright (C) 1998-2024 by Sonic Team Junior
+    Copyright (C) 1998-2025 by Sonic Team Junior
 
 License:
 
@@ -21,7 +21,7 @@ License:
 The Debian packaging is:
 
     Copyright (C) 2010 Callum Dickinson <gcfreak_ag20@hotmail.com>
-    Copyright (C) 2010-2024 by Sonic Team Junior <stjr@srb2.org>
+    Copyright (C) 2010-2025 by Sonic Team Junior <stjr@srb2.org>
 
 and is licensed under the GPL version 2,
 see "/usr/share/common-licenses/GPL-2".
diff --git a/src/d_main.c b/src/d_main.c
index 58480d897d8f68f50c37f6bd27a68c74dffae695..bb742029938347bd939f7ba86301b2f8742abf1e 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -2,7 +2,7 @@
 //-----------------------------------------------------------------------------
 // Copyright (C) 1993-1996 by id Software, Inc.
 // Copyright (C) 1998-2000 by DooM Legacy Team.
-// Copyright (C) 1999-2024 by Sonic Team Junior.
+// Copyright (C) 1999-2025 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
@@ -1250,7 +1250,7 @@ void D_SRB2Main(void)
 	// Print GPL notice for our console users (Linux)
 	CONS_Printf(
 	"\n\nSonic Robo Blast 2\n"
-	"Copyright (C) 1998-2024 by Sonic Team Junior\n\n"
+	"Copyright (C) 1998-2025 by Sonic Team Junior\n\n"
 	"This program comes with ABSOLUTELY NO WARRANTY.\n\n"
 	"This is free software, and you are welcome to redistribute it\n"
 	"and/or modify it under the terms of the GNU General Public License\n"
diff --git a/src/dedicated/i_system.c b/src/dedicated/i_system.c
index fcbdf5462562856fbc9883deef5525fe19d4c0b7..ab872713a850be2a8b8ca9cf86c121594b34f16f 100644
--- a/src/dedicated/i_system.c
+++ b/src/dedicated/i_system.c
@@ -3,7 +3,7 @@
 //
 // Copyright (C) 1993-1996 by id Software, Inc.
 // Portions Copyright (C) 1998-2000 by DooM Legacy Team.
-// Copyright (C) 2014-2024 by Sonic Team Junior.
+// Copyright (C) 2014-2025 by Sonic Team Junior.
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License
diff --git a/src/hardware/hw_main.c b/src/hardware/hw_main.c
index da8965454ae30f52e1c50762e0dff76f875d6780..e426bcdddf56d36c3796c101d4b3a628b964ed5b 100644
--- a/src/hardware/hw_main.c
+++ b/src/hardware/hw_main.c
@@ -5794,6 +5794,7 @@ void HWR_AddCommands(void)
 	CV_RegisterVar(&cv_glskydome);
 	CV_RegisterVar(&cv_glspritebillboarding);
 	CV_RegisterVar(&cv_glfakecontrast);
+	CV_RegisterVar(&cv_glslopecontrast);
 	CV_RegisterVar(&cv_glshearing);
 	CV_RegisterVar(&cv_glshaders);
 
diff --git a/src/lua_baselib.c b/src/lua_baselib.c
index 29a017195f60bd1b800813d687bd7dc8730445b9..0d828df85ede18d44a1d7ad2a7d4afcc68786dbe 100644
--- a/src/lua_baselib.c
+++ b/src/lua_baselib.c
@@ -1,7 +1,7 @@
 // SONIC ROBO BLAST 2
 //-----------------------------------------------------------------------------
 // Copyright (C) 2012-2016 by John "JTE" Muniz.
-// Copyright (C) 2012-2024 by Sonic Team Junior.
+// Copyright (C) 2012-2025 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
diff --git a/src/m_menu.c b/src/m_menu.c
index 2ac6ac7790aa4605c8bec74a2e785392c3410a52..fc9763e3a2732ab74371885f89850f9598620af3 100644
--- a/src/m_menu.c
+++ b/src/m_menu.c
@@ -3,7 +3,7 @@
 // Copyright (C) 1993-1996 by id Software, Inc.
 // Copyright (C) 1998-2000 by DooM Legacy Team.
 // Copyright (C) 2011-2016 by Matthew "Kaito Sinclaire" Walsh.
-// Copyright (C) 1999-2024 by Sonic Team Junior.
+// Copyright (C) 1999-2025 by Sonic Team Junior.
 //
 // This program is free software distributed under the
 // terms of the GNU General Public License, version 2.
diff --git a/src/sdl/i_system.c b/src/sdl/i_system.c
index 653af13ea636c60e4b61155b6d769f345993a8e9..b2396e269b8d7cc456ee9f525aeda7991835cd4e 100644
--- a/src/sdl/i_system.c
+++ b/src/sdl/i_system.c
@@ -5,7 +5,7 @@
 //
 // Copyright (C) 1993-1996 by id Software, Inc.
 // Portions Copyright (C) 1998-2000 by DooM Legacy Team.
-// Copyright (C) 2014-2023 by Sonic Team Junior.
+// Copyright (C) 2014-2025 by Sonic Team Junior.
 //
 // This program is free software; you can redistribute it and/or
 // modify it under the terms of the GNU General Public License
diff --git a/src/win32/Srb2win.rc b/src/win32/Srb2win.rc
index bbe61cb17568873fa481d80e375eb1ecd8ea834f..6fba9f9a8877e65fb99c91c2e24022926857beba 100644
--- a/src/win32/Srb2win.rc
+++ b/src/win32/Srb2win.rc
@@ -98,7 +98,7 @@ BEGIN
             VALUE "FileDescription", "Sonic Robo Blast 2\0"
             VALUE "FileVersion", VERSIONSTRING_RC
             VALUE "InternalName", "srb2\0"
-            VALUE "LegalCopyright", "Copyright 1998-2024 by Sonic Team Junior\0"
+            VALUE "LegalCopyright", "Copyright 1998-2025 by Sonic Team Junior\0"
             VALUE "LegalTrademarks", "Sonic the Hedgehog and related characters are trademarks of Sega.\0"
             VALUE "OriginalFilename", "srb2win.exe\0"
             VALUE "PrivateBuild", "\0"