diff --git a/WHENCE b/WHENCE
index 61fe385..9a94ac9 100644
--- a/WHENCE
+++ b/WHENCE
@@ -5203,7 +5203,7 @@ Licence: Redistributable. See LICENSE.qcom and qcom/NOTICE.txt for details
 
 Binary files supplied originally from
 http://releases.linaro.org/96boards/dragonboard845c/qualcomm/firmware/RB3_firmware_20190529180356-v4.zip
-http://releases.linaro.org/96boards/rb5/qualcomm/firmware/RB5_firmware_20210118133815-v2.zip
+http://releases.linaro.org/96boards/rb5/qualcomm/firmware/RB5_firmware_20210331-v4.zip
 
 adsp.mbn has been converted from 20-adsp_split/firmware/adsp.* using
 https://github.com/andersson/pil-squasher
diff --git a/qcom/sm8250/adsp.mbn b/qcom/sm8250/adsp.mbn
index 7c55a4c..274cb40 100644
Binary files a/qcom/sm8250/adsp.mbn and b/qcom/sm8250/adsp.mbn differ
diff --git a/qcom/sm8250/cdsp.mbn b/qcom/sm8250/cdsp.mbn
index da5c9cf..f8b6653 100644
Binary files a/qcom/sm8250/cdsp.mbn and b/qcom/sm8250/cdsp.mbn differ