diff --git a/bioxelnodes/__init__.py b/bioxelnodes/__init__.py
index 457bb17..33b7e2d 100644
--- a/bioxelnodes/__init__.py
+++ b/bioxelnodes/__init__.py
@@ -9,7 +9,7 @@ bl_info = {
     "author": "Ma Nan",
     "description": "",
     "blender": (4, 1, 0),
-    "version": (0, 2, 8),
+    "version": (0, 2, 9),
     "location": "File -> Import",
     "warning": "",
     "category": "Node"
diff --git a/extension/blender_manifest.toml b/extension/blender_manifest.toml
index 9fb2799..348fbae 100644
--- a/extension/blender_manifest.toml
+++ b/extension/blender_manifest.toml
@@ -3,7 +3,7 @@ schema_version = "1.0.0"
 # Example of manifest file for a Blender extension
 # Change the values according to your extension
 id = "bioxelnodes"
-version = "0.2.8"
+version = "0.2.9"
 name = "Bioxel Nodes"
 tagline = "For scientific volumetric data visualization in Blender"
 maintainer = "Ma Nan <icrdr2010@outlook.com>"
diff --git a/pyproject.toml b/pyproject.toml
index 0e28923..2b8e3f8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "bioxelnodes"
-version = "0.2.8"
+version = "0.2.9"
 description = ""
 authors = ["Ma Nan <icrdr2010@outlook.com>"]
 license = "MIT"