diff --git a/README.md b/README.md
index 87248b5..9318e3b 100644
--- a/README.md
+++ b/README.md
@@ -50,6 +50,7 @@ To the extent possible under law, the author has waived all copyright and relate
 - [ICO file format .ico/.cur](ico.ico)
 - [JPEG File Interchange Format .jpg/.jpeg](jpeg.jpg)
 - [JPEG 2000 .jp2](jpeg2.jp2)
+- [JPEG XL .jxl](jxl.jxl)
 - Netpbm [Portable BitMap Format .pbm](pbm.pbm) [(binary)](pbmb.pbm) [Portable GrayMap Format .pgm](pgm.pgm) [(binary)](pgmb.pgm) [Portable PixMap Format .ppm](ppm.ppm) [(binary)](ppmb.ppm)
 - [Portable Network Graphics .png](png-transparent.png) [(truncated)](png-truncated.png)
 - [Multiple-image Network Graphics .mng](mng.mng)
diff --git a/jxl.jxl b/jxl.jxl
index 28f6b45..615989a 100644
Binary files a/jxl.jxl and b/jxl.jxl differ