diff --git a/pyproject.toml b/pyproject.toml
index 2b50c18..04c5066 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "ltchiptool"
-version = "4.8.0"
+version = "4.9.0"
 description = "Universal flashing and binary manipulation tool for IoT chips"
 authors = ["Kuba Szczodrzyński <kuba@szczodrzynski.pl>"]
 license = "MIT"