diff --git a/bundles/mautrix-whatsapp/items.py b/bundles/mautrix-whatsapp/items.py
index ea9b441..bfbac60 100644
--- a/bundles/mautrix-whatsapp/items.py
+++ b/bundles/mautrix-whatsapp/items.py
@@ -25,7 +25,7 @@ git_deploy = {
 
 actions = {
     'mautrix-whatsapp_build': {
-        'command': 'cd /opt/mautrix-whatsapp/src && go build',
+        'command': 'cd /opt/mautrix-whatsapp/src && GOMAXPROCS=$(nproc) go build',
         'triggered': True,
         'needs': {
             'pkg_apt:golang-go',
diff --git a/nodes/rx300.py b/nodes/rx300.py
index 7b38bff..edf5568 100644
--- a/nodes/rx300.py
+++ b/nodes/rx300.py
@@ -252,7 +252,7 @@ nodes['rx300'] = {
             },
         },
         'mautrix-whatsapp': {
-            'version': 'v0.1.7',
+            'version': 'v0.1.8',
             'homeserver': {
                 'domain': 'franzi.business',
                 'url': 'https://matrix.franzi.business',