diff --git a/meta-digi-arm/dynamic-layers/stm-st-stm32mp/recipes-bsp/trusted-firmware-a/tf-a-stm32mp_%.bbappend b/meta-digi-arm/dynamic-layers/stm-st-stm32mp/recipes-bsp/trusted-firmware-a/tf-a-stm32mp_%.bbappend
index ba9b87759..3c96008f2 100644
--- a/meta-digi-arm/dynamic-layers/stm-st-stm32mp/recipes-bsp/trusted-firmware-a/tf-a-stm32mp_%.bbappend
+++ b/meta-digi-arm/dynamic-layers/stm-st-stm32mp/recipes-bsp/trusted-firmware-a/tf-a-stm32mp_%.bbappend
@@ -7,7 +7,7 @@ TFA_URI_STASH = "${DIGI_MTK_GIT}/emp/arm-trusted-firmware.git;protocol=ssh"
 TFA_URI_GITHUB = "${DIGI_GITHUB_GIT}/arm-trusted-firmware.git;protocol=https"
 TFA_GIT_URI ?= "${@oe.utils.conditional('DIGI_INTERNAL_GIT', '1' , '${TFA_URI_STASH}', '${TFA_URI_GITHUB}', d)}"
 
-SRCBRANCH = "v2.6/stm32mp/master"
+SRCBRANCH = "v2.6/stm32mp/maint"
 SRCREV = "${AUTOREV}"
 
 SRC_URI = " \
diff --git a/meta-digi-arm/dynamic-layers/stm-st-stm32mp/recipes-security/optee/optee-os-stm32mp_%.bbappend b/meta-digi-arm/dynamic-layers/stm-st-stm32mp/recipes-security/optee/optee-os-stm32mp_%.bbappend
index 3963f0665..ec8bc733a 100644
--- a/meta-digi-arm/dynamic-layers/stm-st-stm32mp/recipes-security/optee/optee-os-stm32mp_%.bbappend
+++ b/meta-digi-arm/dynamic-layers/stm-st-stm32mp/recipes-security/optee/optee-os-stm32mp_%.bbappend
@@ -7,7 +7,7 @@ OPTEE_URI_STASH = "${DIGI_MTK_GIT}/emp/optee_os.git;protocol=ssh"
 OPTEE_URI_GITHUB = "${DIGI_GITHUB_GIT}/optee_os.git;protocol=https"
 OPTEE_GIT_URI ?= "${@oe.utils.conditional('DIGI_INTERNAL_GIT', '1' , '${OPTEE_URI_STASH}', '${OPTEE_URI_GITHUB}', d)}"
 
-SRCBRANCH = "3.16.0/stm/master"
+SRCBRANCH = "3.16.0/stm/maint"
 SRCREV = "${AUTOREV}"
 
 SRC_URI = " \
diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2020.04.bb b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2020.04.bb
index 2b3f9a8f7..31df54434 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2020.04.bb
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2020.04.bb
@@ -1,11 +1,11 @@
-# Copyright (C) 2020-2021 Digi International
+# Copyright (C) 2020-2022 Digi International
 
 require digi-u-boot.inc
 LIC_FILES_CHKSUM = "file://Licenses/README;md5=30503fd321432fc713238f582193b78e"
 
 DEPENDS += "flex-native bison-native"
 
-SRCBRANCH = "v2020.04/master"
+SRCBRANCH = "v2020.04/maint"
 SRCREV = "${AUTOREV}"
 
 COMPATIBLE_MACHINE = "(ccimx8x|ccimx8m|ccimx6ul)"
diff --git a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2021.10.bb b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2021.10.bb
index 95d2c1904..c1d262c15 100644
--- a/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2021.10.bb
+++ b/meta-digi-arm/recipes-bsp/u-boot/u-boot-dey_2021.10.bb
@@ -6,7 +6,7 @@ LIC_FILES_CHKSUM = "file://Licenses/README;md5=5a7450c57ffe5ae63fd732446b988025"
 DEPENDS += "flex-native bison-native"
 DEPENDS += "python3-setuptools-native"
 
-SRCBRANCH = "v2021.10/master"
+SRCBRANCH = "v2021.10/maint"
 SRCREV = "${AUTOREV}"
 
 COMPATIBLE_MACHINE = "(ccmp1)"
diff --git a/meta-digi-arm/recipes-digi/trustfence/trustfence-sign-tools_git.bb b/meta-digi-arm/recipes-digi/trustfence/trustfence-sign-tools_git.bb
index 12af04c6d..fdf63f5d5 100644
--- a/meta-digi-arm/recipes-digi/trustfence/trustfence-sign-tools_git.bb
+++ b/meta-digi-arm/recipes-digi/trustfence/trustfence-sign-tools_git.bb
@@ -7,7 +7,7 @@ LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/GPL-2.0-only;md5=801f80980d171d
 DEPENDS = "trustfence-cst coreutils util-linux"
 DEPENDS += "${@oe.utils.conditional('TRUSTFENCE_SIGN_MODE', 'AHAB', 'imx-mkimage', '', d)}"
 
-SRCBRANCH = "v2020.04/master"
+SRCBRANCH = "v2020.04/maint"
 SRCREV = "${AUTOREV}"
 
 S = "${WORKDIR}"
diff --git a/meta-digi-arm/recipes-kernel/kernel-module-qualcomm/kernel-module-qualcomm.bb b/meta-digi-arm/recipes-kernel/kernel-module-qualcomm/kernel-module-qualcomm.bb
index 4d8d6d7a1..798eff21d 100644
--- a/meta-digi-arm/recipes-kernel/kernel-module-qualcomm/kernel-module-qualcomm.bb
+++ b/meta-digi-arm/recipes-kernel/kernel-module-qualcomm/kernel-module-qualcomm.bb
@@ -8,7 +8,7 @@ LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/ISC;md5=f3b90e78ea0cffb20bf5cca
 # Reference Qualcomm tag/version
 PV = "v4.0.11.213X"
 
-SRCBRANCH = "qca65X4/master"
+SRCBRANCH = "qca65X4/dey-4.0/maint"
 SRCREV = "${AUTOREV}"
 
 QCOM_GIT_URI = "${@oe.utils.conditional('DIGI_INTERNAL_GIT', '1' , '${DIGI_MTK_GIT}/linux/qcacld-2.0.git;protocol=ssh', '${DIGI_GITHUB_GIT}/qcacld-2.0.git;protocol=https', d)}"
diff --git a/meta-digi-arm/recipes-kernel/linux/linux-dey_5.15.bb b/meta-digi-arm/recipes-kernel/linux/linux-dey_5.15.bb
index abbdfb850..b511d33c4 100644
--- a/meta-digi-arm/recipes-kernel/linux/linux-dey_5.15.bb
+++ b/meta-digi-arm/recipes-kernel/linux/linux-dey_5.15.bb
@@ -10,8 +10,8 @@ DEPENDS += "${@oe.utils.conditional('DEY_BUILD_PLATFORM', 'NXP', 'lzop-native',
 inherit kernel
 inherit ${@oe.utils.conditional('DEY_BUILD_PLATFORM', 'NXP', 'fsl-kernel-localversion', '', d)}
 
-SRCBRANCH = "v5.15.52/nxp/master"
-SRCBRANCH:stm32mpcommon = "v5.15.24/stm/master"
+SRCBRANCH = "v5.15/nxp/dey-4.0/maint"
+SRCBRANCH:stm32mpcommon = "v5.15/stm/dey-4.0/maint"
 SRCREV = "${AUTOREV}"
 SRCREV:stm32mpcommon = "${AUTOREV}"
 
diff --git a/meta-digi-dey/recipes-digi/cloudconnector/cloudconnector_git.bb b/meta-digi-dey/recipes-digi/cloudconnector/cloudconnector_git.bb
index 2cae1f0f6..83f23bc4c 100644
--- a/meta-digi-dey/recipes-digi/cloudconnector/cloudconnector_git.bb
+++ b/meta-digi-dey/recipes-digi/cloudconnector/cloudconnector_git.bb
@@ -7,7 +7,7 @@ LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/MPL-2.0;md5=815ca599c9df247a0c7
 
 DEPENDS = "confuse libdigiapix openssl recovery-utils swupdate zlib json-c"
 
-SRCBRANCH = "master"
+SRCBRANCH = "dey-4.0/maint"
 SRCREV = "${AUTOREV}"
 
 CC_STASH = "gitsm://git@stash.digi.com/cc/cc_dey.git;protocol=ssh"
diff --git a/meta-digi-dey/recipes-digi/dey-examples/dey-examples-src.inc b/meta-digi-dey/recipes-digi/dey-examples/dey-examples-src.inc
index 1117c0537..97a2d77b4 100644
--- a/meta-digi-dey/recipes-digi/dey-examples/dey-examples-src.inc
+++ b/meta-digi-dey/recipes-digi/dey-examples/dey-examples-src.inc
@@ -1,6 +1,6 @@
-# Copyright (C) 2019-2021 Digi International Inc.
+# Copyright (C) 2019-2022 Digi International Inc.
 
-SRCBRANCH = "master"
+SRCBRANCH = "dey-4.0/maint"
 SRCREV = "${AUTOREV}"
 
 DEY_EXAMPLES_STASH = "${DIGI_MTK_GIT}/dey/dey-examples.git;protocol=ssh"
diff --git a/meta-digi-dey/recipes-digi/libdigiapix/libdigiapix_git.bb b/meta-digi-dey/recipes-digi/libdigiapix/libdigiapix_git.bb
index b636abc51..f0f12c259 100644
--- a/meta-digi-dey/recipes-digi/libdigiapix/libdigiapix_git.bb
+++ b/meta-digi-dey/recipes-digi/libdigiapix/libdigiapix_git.bb
@@ -6,7 +6,7 @@ SECTION = "libs"
 LICENSE = "ISC"
 LIC_FILES_CHKSUM = "file://${COMMON_LICENSE_DIR}/ISC;md5=f3b90e78ea0cffb20bf5cca7947a896d"
 
-SRCBRANCH ?= "master"
+SRCBRANCH ?= "dey-4.0/maint"
 SRCREV = "${AUTOREV}"
 
 LIBDIGIAPIX_URI_STASH = "${DIGI_MTK_GIT}/dey/libdigiapix.git;protocol=ssh"