diff --git a/src/config.h b/src/config.h
index 12beccb..7850a7e 100644
--- a/src/config.h
+++ b/src/config.h
@@ -32,6 +32,6 @@
     /*
     * firmeware version string
     */
-    #define __FIRMWARE__            "2020082004"
+    #define __FIRMWARE__            "2020082101"
 
 #endif // _CONFIG_H
diff --git a/ttgo-t-watch2020_v1.ino.bin b/ttgo-t-watch2020_v1.ino.bin
index 1264cec..c7f7827 100644
Binary files a/ttgo-t-watch2020_v1.ino.bin and b/ttgo-t-watch2020_v1.ino.bin differ
diff --git a/ttgo-t-watch2020_v1.version.json b/ttgo-t-watch2020_v1.version.json
index e6baacc..9468d45 100644
--- a/ttgo-t-watch2020_v1.version.json
+++ b/ttgo-t-watch2020_v1.version.json
@@ -1 +1 @@
-{"version":"2020082004","host":"http://www.neo-guerillaz.de","file":"ttgo-t-watch2020_v1.ino.bin"}
+{"version":"2020082101","host":"http://www.neo-guerillaz.de","file":"ttgo-t-watch2020_v1.ino.bin"}