diff --git a/include/versions.h b/include/versions.h
index a629d10..e38341e 100644
--- a/include/versions.h
+++ b/include/versions.h
@@ -1,6 +1,6 @@
 #pragma once
 
-#define MAIN_Version "5a1ca6a"
+#define MAIN_Version "45b69f1"
 #define KNX_Version "2.1.0+84a0ce3"
 #define MODULE_Common_Version "1.2.0+8410b2a"
 #define MODULE_Common_ETS 18
diff --git a/src/main.cpp b/src/main.cpp
index 85d08dc..c7a018c 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -7,7 +7,7 @@
 
 void setup()
 {
-    const uint8_t firmwareRevision = 7;
+    const uint8_t firmwareRevision = 13;
     openknx.init(firmwareRevision);
     openknx.addModule(1, openknxLogic);
     openknx.addModule(2, openknxFingerprintModule);