diff --git a/WHENCE b/WHENCE
index 534c2da..fd57a84 100644
--- a/WHENCE
+++ b/WHENCE
@@ -3344,6 +3344,6 @@ OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
 Driver: rk3399-dptx - ROCKCHIP rk3399 dptx firmware
 
 File: rockchip/dptx.bin
-Version: 2.9
+Version: 3.1
 
 Licence: Redistributable. See LICENCE.rockchip for details.