diff --git a/meta-arm/classes/tfm_sign_image.bbclass b/meta-arm/classes/tfm_sign_image.bbclass
index 542b708b..a5c41ae3 100644
--- a/meta-arm/classes/tfm_sign_image.bbclass
+++ b/meta-arm/classes/tfm_sign_image.bbclass
@@ -72,6 +72,7 @@ EOF
             --align 1 \
             --pad \
             --pad-header \
+            --measured-boot-record \
             -H ${RE_IMAGE_OFFSET} \
             -s auto \
             "${1}" \
diff --git a/meta-arm/recipes-bsp/trusted-firmware-m/trusted-firmware-m_1.7.0.bb b/meta-arm/recipes-bsp/trusted-firmware-m/trusted-firmware-m_1.7.0.bb
index f4219be6..8df21339 100644
--- a/meta-arm/recipes-bsp/trusted-firmware-m/trusted-firmware-m_1.7.0.bb
+++ b/meta-arm/recipes-bsp/trusted-firmware-m/trusted-firmware-m_1.7.0.bb
@@ -59,15 +59,21 @@ INHIBIT_DEFAULT_DEPS = "1"
 
 PACKAGE_ARCH = "${MACHINE_ARCH}"
 
+# See tools/requirements.txt for Python dependencies
 DEPENDS += "cmake-native \
             ninja-native \
             gcc-arm-none-eabi-native \
-            python3-intelhex-native \
-            python3-jinja2-native \
-            python3-pyyaml-native \
+            python3-cbor2-native \
             python3-click-native \
             python3-cryptography-native \
-            python3-cbor2-native"
+            python3-pyasn1-native \
+            python3-imgtool-native \
+            python3-jinja2-native \
+            python3-pyyaml-native \
+            python3-pyhsslms-native \
+            python3-ecdsa-native \
+            python3-kconfiglib-native \
+"
 
 S = "${WORKDIR}/git/tfm"
 B = "${WORKDIR}/build"
diff --git a/meta-arm/recipes-devtools/python/python3-pyhsslms_1.1.1.bb b/meta-arm/recipes-devtools/python/python3-pyhsslms_1.1.1.bb
new file mode 100644
index 00000000..6012ab2d
--- /dev/null
+++ b/meta-arm/recipes-devtools/python/python3-pyhsslms_1.1.1.bb
@@ -0,0 +1,10 @@
+SUMMARY = "Pure-Python implementation of HSS/LMS Digital Signatures (RFC 8554)"
+HOMEPAGE ="https://pypi.org/project/pyhsslms"
+LICENSE = "MIT"
+LIC_FILES_CHKSUM = "file://LICENSE.txt;md5=58f6f7065b99f9d01d56e759256a6f1b"
+
+inherit pypi python_setuptools_build_meta
+PYPI_PACKAGE = "pyhsslms"
+SRC_URI[sha256sum] = "58bf03e34c6f9d5a3cfd77875d0a1356d4f23d7ad6ffd129b1e60de1208db753"
+
+BBCLASSEXTEND = "native nativesdk"
diff --git a/meta-arm/recipes-devtools/trusted-firmware-m-scripts/trusted-firmware-m-scripts-native_1.6.0.bb b/meta-arm/recipes-devtools/trusted-firmware-m-scripts/trusted-firmware-m-scripts-native_1.7.0.bb
similarity index 64%
rename from meta-arm/recipes-devtools/trusted-firmware-m-scripts/trusted-firmware-m-scripts-native_1.6.0.bb
rename to meta-arm/recipes-devtools/trusted-firmware-m-scripts/trusted-firmware-m-scripts-native_1.7.0.bb
index db35ecf7..f30c3b52 100644
--- a/meta-arm/recipes-devtools/trusted-firmware-m-scripts/trusted-firmware-m-scripts-native_1.6.0.bb
+++ b/meta-arm/recipes-devtools/trusted-firmware-m-scripts/trusted-firmware-m-scripts-native_1.7.0.bb
@@ -1,9 +1,9 @@
 
 SRC_URI_TRUSTED_FIRMWARE_M ?= "git://git.trustedfirmware.org/TF-M/trusted-firmware-m.git;protocol=https"
 SRC_URI = "${SRC_URI_TRUSTED_FIRMWARE_M};branch=${SRCBRANCH}"
-# Use the wrapper script from TF-Mv1.6.0
+# Use the wrapper script from TF-Mv1.7.0
 SRCBRANCH ?= "master"
-SRCREV = "7387d88158701a3c51ad51c90a05326ee12847a8"
+SRCREV = "b725a1346cdb9ec75b1adcdc4c84705881e8fd4e"
 
 LICENSE = "BSD-3-Clause"
 LIC_FILES_CHKSUM = "file://license.rst;md5=07f368487da347f3c7bd0fc3085f3afa"
@@ -12,7 +12,15 @@ S = "${WORKDIR}/git"
 
 inherit native
 
-RDEPENDS:${PN} = "python3-imgtool-native python3-click-native"
+# See bl2/ext/mcuboot/scripts/requirements.txt
+RDEPENDS:${PN} = "\
+    python3-cryptography-native \
+    python3-pyasn1-native \
+    python3-pyyaml-native \
+    python3-cbor2-native \
+    python3-imgtool-native \
+    python3-click-native \
+"
 
 do_configure[noexec] = "1"
 do_compile[noexec] = "1"