diff --git a/CHANGELOG.md b/CHANGELOG.md
index d48744a..b9d7dce 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+* v1.2.1:
+	* Smaller log file size
 * v1.2.0:
 	* Use SPIFFS file system to store logs
 	* JSON-RPC via serial - echo, getconfig, setconfig, getlogs, deletelogs, spiffs_reformat, restart
diff --git a/platformio.ini b/platformio.ini
index 31b3a5d..2a3c963 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -51,7 +51,7 @@ build_flags =
 [firmware]
 build_flags =
 	'-D FIRMWARE_NAME="Bleskomat DIY"'
-	'-D FIRMWARE_VERSION="v1.2.0"'
+	'-D FIRMWARE_VERSION="v1.2.1"'
 	!echo "'-D FIRMWARE_COMMIT_HASH=\"$(git rev-parse HEAD)\"'"
 
 [env:bleskomat32]