libs/SDL2/BUGS.txt

 
-Bugs are now managed in the SDL bug tracker, here:
+Bugs are now managed in the SDL issue tracker, here:
 
-    https://bugzilla.libsdl.org/
+    https://github.com/libsdl-org/SDL/issues
 
 You may report bugs there, and search to see if a given issue has already
  been reported, discussed, and maybe even fixed.
@@ -11,6 +11,6 @@ You may also find help at the SDL forums/mailing list:
 
     https://discourse.libsdl.org/
 
-Bug reports are welcome here, but we really appreciate if you use Bugzilla, as
- bugs discussed on the mailing list may be forgotten or missed.
+Bug reports are welcome here, but we really appreciate if you use the issue
+ tracker, as bugs discussed on the mailing list may be forgotten or missed.
 

libs/SDL2/COPYING.txt

 
 Simple DirectMedia Layer
-Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org>
+Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org>
   
 This software is provided 'as-is', without any express or implied
 warranty.  In no event will the authors be held liable for any damages