diff --git a/rootfs/standard/usr/bin/mynode_post_upgrade.sh b/rootfs/standard/usr/bin/mynode_post_upgrade.sh
index 7f794cb4..ab745668 100755
--- a/rootfs/standard/usr/bin/mynode_post_upgrade.sh
+++ b/rootfs/standard/usr/bin/mynode_post_upgrade.sh
@@ -277,6 +277,7 @@ if ! skip_base_upgrades ; then
 
     # Update NPM (Node Package Manager)
     npm install -g npm@$NODE_NPM_VERSION
+    npm install -g yarn
     
     # Install Docker
     mkdir -p /etc/apt/keyrings
diff --git a/setup/setup_device.sh b/setup/setup_device.sh
index 8b988dd6..d8180840 100755
--- a/setup/setup_device.sh
+++ b/setup/setup_device.sh
@@ -351,6 +351,7 @@ usermod -aG docker root
 # Install node packages
 npm install -g pug-cli browserify uglify-js babel-cli
 npm install -g npm@$NODE_NPM_VERSION
+npm install -g yarn
 
 # Install Log2Ram
 if [ $IS_RASPI = 1 ]; then