diff --git a/doc/source/changelog.rst b/doc/source/changelog.rst
index d59f4555..8e1da4cc 100644
--- a/doc/source/changelog.rst
+++ b/doc/source/changelog.rst
@@ -3,10 +3,10 @@
 Changelog
 =========
 
-V0.3.2-dev
-----------
+V0.3.2
+------
 
-This is development version ``0.3.2-dev`` of Nuclei SDK.
+This is release version ``0.3.2`` of Nuclei SDK.
 
 * Build
 
@@ -56,6 +56,10 @@ This is development version ``0.3.2-dev`` of Nuclei SDK.
 
     - Bump NMSIS to version 1.0.2
 
+* OS
+
+    - Fix OS task switch bug in RT-Thread
+
 V0.3.1
 ------
 
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 777360c9..22d8e7f9 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -21,10 +21,10 @@
 author = 'Nuclei'
 
 # The short X.Y version
-version = '0.3.2-dev'
+version = '0.3.2'
 
 # The full version, including alpha/beta/rc tags
-release = '0.3.2-dev'
+release = '0.3.2'
 
 # -- General configuration ---------------------------------------------------