diff --git a/maix/version.py b/maix/version.py
index 8a223e23..69ca6812 100644
--- a/maix/version.py
+++ b/maix/version.py
@@ -3,6 +3,6 @@
 
 version_major = 4
 version_minor = 9
-version_patch = 1
+version_patch = 2
 
 __version__ = "{}.{}.{}".format(version_major, version_minor, version_patch)
diff --git a/tools/os/base_system_version.txt b/tools/os/base_system_version.txt
index faec6b89..fe7e604f 100644
--- a/tools/os/base_system_version.txt
+++ b/tools/os/base_system_version.txt
@@ -1 +1 @@
-20241129
\ No newline at end of file
+20241220
\ No newline at end of file