diff --git a/rootfs/standard/usr/bin/mynode_post_upgrade.sh b/rootfs/standard/usr/bin/mynode_post_upgrade.sh
index 07d13ca5..bf92f225 100755
--- a/rootfs/standard/usr/bin/mynode_post_upgrade.sh
+++ b/rootfs/standard/usr/bin/mynode_post_upgrade.sh
@@ -112,7 +112,7 @@ if ! skip_base_upgrades ; then
     $TORIFY apt-get -y install xorg chromium openbox lightdm openjdk-11-jre libevent-dev ncurses-dev
     $TORIFY apt-get -y install libudev-dev libusb-1.0-0-dev python3-venv gunicorn sqlite3 libsqlite3-dev
     $TORIFY apt-get -y install torsocks python3-requests libsystemd-dev libjpeg-dev zlib1g-dev psmisc
-    $TORIFY apt-get -y install hexyl libbz2-dev
+    $TORIFY apt-get -y install hexyl libbz2-dev liblzma-dev
 
     # Install device specific packages
     if [ $IS_X86 = 1 ]; then
@@ -137,7 +137,7 @@ if ! skip_base_upgrades ; then
 
 
     # Update Python3 to 3.7.X
-    PYTHON_VERSION=3.7.8
+    PYTHON_VERSION=3.7.9
     CURRENT_PYTHON3_VERSION=$(python3 --version)
     if [[ "$CURRENT_PYTHON3_VERSION" != *"Python ${PYTHON_VERSION}"* ]]; then
         mkdir -p /opt/download
diff --git a/rootfs/standard/usr/bin/mynode_startup.sh b/rootfs/standard/usr/bin/mynode_startup.sh
index 4c83b91d..b4422a7a 100755
--- a/rootfs/standard/usr/bin/mynode_startup.sh
+++ b/rootfs/standard/usr/bin/mynode_startup.sh
@@ -511,7 +511,7 @@ fi
 if [ -f /mnt/hdd/mynode/mempool/.env ]; then
     sed -i "s/VERSION=.*/VERSION=$MEMPOOL_VERSION/g" /mnt/hdd/mynode/mempool/.env
 fi
-if [ $IS_RASPI -eq 1 ]; then
+if [ $IS_RASPI -eq 1 ] && [ $IS_RASPI4_ARM64 -eq 0 ]; then
     sed -i "s|MARIA_DB_IMAGE=.*|MARIA_DB_IMAGE=hypriot/rpi-mysql:latest|g" /mnt/hdd/mynode/mempool/.env
 fi
 
diff --git a/setup/setup_device.sh b/setup/setup_device.sh
index b7e16bb2..5b8aa738 100755
--- a/setup/setup_device.sh
+++ b/setup/setup_device.sh
@@ -175,7 +175,7 @@ apt -y -qq install apt-transport-https ca-certificates
 apt-get -y install xorg chromium openbox lightdm openjdk-11-jre libevent-dev ncurses-dev
 apt-get -y install zlib1g-dev libudev-dev libusb-1.0-0-dev python3-venv gunicorn
 apt-get -y install sqlite3 libsqlite3-dev torsocks python3-requests libsystemd-dev
-apt-get -y install libjpeg-dev zlib1g-dev psmisc hexyl libbz2-dev
+apt-get -y install libjpeg-dev zlib1g-dev psmisc hexyl libbz2-dev liblzma-dev
 
 # Install device specific packages
 if [ $IS_X86 = 1 ]; then
@@ -218,7 +218,7 @@ pip2 install tzupdate virtualenv pysocks redis qrcode image subprocess32
 
 
 # Update Python3 to 3.7.X
-PYTHON_VERSION=3.7.8
+PYTHON_VERSION=3.7.9
 CURRENT_PYTHON3_VERSION=$(python3 --version)
 if [[ "$CURRENT_PYTHON3_VERSION" != *"Python ${PYTHON_VERSION}"* ]]; then
     mkdir -p /opt/download