diff --git a/requirements.txt b/requirements.txt
index e478a55..764b743 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,6 @@
 asyncio
 requests==2.28.1
-python-graphql-client>=0.4.1
-prometheus_client
\ No newline at end of file
+# Temporary fix:
+# revert to once merged: python-graphql-client>=0.4.1
+git+https://github.com/jenskdsgn/python-graphql-client@master#python-graphql-client
+prometheus_client
diff --git a/tibber-exporter.py b/tibber-exporter.py
old mode 100644
new mode 100755
index 27175fe..312ba53
--- a/tibber-exporter.py
+++ b/tibber-exporter.py
@@ -19,7 +19,7 @@
 from prometheus_client.core import GaugeMetricFamily, CounterMetricFamily, REGISTRY
 
 PORT = 9110
-SUBSCRIPTION_ENDPOINT = 'wss://api.tibber.com/v1-beta/gql/subscriptions'
+SUBSCRIPTION_ENDPOINT = 'wss://websocket-api.tibber.com/v1-beta/gql/subscriptions'
 QUERY_ENDPOINT = 'https://api.tibber.com/v1-beta/gql'
 RT_HOMES = {}
 
@@ -80,7 +80,8 @@ def subscribe_live_measurements(self):
         """.format(homeid=self.id)
         self.subscription_task = asyncio.create_task(self.subscription_client.subscribe(query=query,
             handle=self.handle_live_measurement,
-            init_payload={'token': self.token}))
+            init_payload={'token': self.token},
+            ws_subprotocol='graphql-transport-ws'))
         self.subscription_start = datetime.now()
         self.connect_count += 1