diff --git a/custom_components/blitzortung/manifest.json b/custom_components/blitzortung/manifest.json
index 7ed166f..35f939d 100644
--- a/custom_components/blitzortung/manifest.json
+++ b/custom_components/blitzortung/manifest.json
@@ -15,5 +15,5 @@
   "requirements": [
     "paho-mqtt>=1.5.0"
   ],
-  "version": "1.3.6"
+  "version": "1.3.7-b1"
 }
diff --git a/custom_components/blitzortung/version.py b/custom_components/blitzortung/version.py
index 75145de..9380b21 100644
--- a/custom_components/blitzortung/version.py
+++ b/custom_components/blitzortung/version.py
@@ -1 +1 @@
-__version__ = "1.3.6"
+__version__ = "1.3.7-b1"