diff --git a/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.6.0.inc b/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.6.0.inc
index 5a22b3c44b372f1897b388ddb3712a01e05909d5..eb9466651525dd751c252369cb042d457af21e2c 100644
--- a/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.6.0.inc
+++ b/recipes-kernel/zephyr-kernel/zephyr-kernel-src-2.6.0.inc
@@ -40,7 +40,7 @@ SRCREV_nrf_hw_models = "a47e326ca772ddd14cc3b9d4ca30a9ab44ecca16"
 SRCREV_TraceRecorderSource = "5b5f8d7adbf0e93a09087e8f5708f0eebb8b25bf"
 SRCREV_hal_xtensa = "2f04b615cd5ad3a1b8abef33f9bdd10cc1990ed6"
 SRCREV_edtt = "7dd56fc100d79cc45c33d43e7401d1803e26f6e7"
-SRCREV_trusted-firmware-m = "e18b7a9b040b5b5324520388047c9e7d678447e6"
+SRCREV_trusted-firmware-m = "7387d88158701a3c51ad51c90a05326ee12847a8"
 SRCREV_nanopb = "d148bd26718e4c10414f07a7eb1bd24c62e56c5d"
 SRCREV_tensorflow = "dc70a45a7cc12c25726a32cd91b28be59e7bc596"
 
diff --git a/recipes-kernel/zephyr-kernel/zephyr-kernel-src.inc b/recipes-kernel/zephyr-kernel/zephyr-kernel-src.inc
index ebcbb55120700755dc9b79a2b82f19a80e2a125e..6ed36709dcd7715ec859f7448f17fe741d5219aa 100644
--- a/recipes-kernel/zephyr-kernel/zephyr-kernel-src.inc
+++ b/recipes-kernel/zephyr-kernel/zephyr-kernel-src.inc
@@ -50,7 +50,7 @@ SRC_URI = "\
     git://github.com/zephyrproject-rtos/TraceRecorderSource.git;branch=zephyr;protocol=https;destsuffix=git/modules/debug/TraceRecorder;name=TraceRecorderSource \ 
     git://github.com/zephyrproject-rtos/hal_xtensa.git;branch=master;protocol=https;destsuffix=git/modules/hal/xtensa;name=hal_xtensa \ 
     git://github.com/zephyrproject-rtos/edtt.git;protocol=https;branch=public_master;destsuffix=git/tools/edtt;name=edtt \ 
-    git://github.com/zephyrproject-rtos/trusted-firmware-m.git;protocol=https;branch=legacy;destsuffix=git/modules/tee/tfm;name=trusted-firmware-m \ 
+    git://github.com/zephyrproject-rtos/trusted-firmware-m.git;protocol=https;branch=master;destsuffix=git/modules/tee/tfm;name=trusted-firmware-m \ 
     git://github.com/zephyrproject-rtos/nanopb.git;branch=zephyr;protocol=https;destsuffix=git/modules/lib/nanopb;name=nanopb \ 
     git://github.com/zephyrproject-rtos/tensorflow.git;branch=zephyr;protocol=https;destsuffix=git/modules/lib/tensorflow;name=tensorflow \ 
     file://arduino-usb-cdc-acm-enble.patch \