diff --git a/CHANGELOG b/CHANGELOG
index 445d6058f7..b155b976fc 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,26 @@
+2024.12.23 (v0.5.3)
+- env: add pistonball MARL env and its unittest/example (#833)
+- env: update trading env (#831)
+- env: update ppo config for better discrete action space performance (#809)
+- env: remove unused config fields in MuJoCo PPO
+- algo: add AWR algorithm (#828)
+- algo: add encoder in MAVAC (#823)
+- algo: add HPT model architecture (#841)
+- algo: fix multiple model wrappers reset bug (#846)
+- algo: add hybrid action space support to ActionNoiseWrapper (#829)
+- algo: fix mappo adv compute bug (#812)
+- feature: add resume_training option to allow the envstep and train_iter resume seamlessly (#835)
+- feature: polish old/new pipeline DistributedDataParallel (DDP) implementation (#842)
+- feature: adapt DingEnvWrapper to gymnasium (#817)
+- fix: priority buffer delete bug (#844)
+- fix: middleware collector env reset bug (#845)
+- fix: fix many unittest bugs
+- style: downgrade pyecharts log level to warning and polish installation doc (#838)
+- style: polish necessary requirements
+- style: polish api doc details
+- style: polish DI-engine citation authors
+- style: upgrade CI macos version from 12 to 13
+
 2024.06.27(v0.5.2)
 - env: add taxi env (#799) (#807) 
 - env: add ising model env (#782)
diff --git a/README.md b/README.md
index 2e627e42aa..d84ba49e66 100644
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@
 </div>
 <br>
 
-Updated on 2024.06.27 DI-engine-v0.5.2
+Updated on 2024.12.23 DI-engine-v0.5.3
 
 ## Introduction to DI-engine
 
diff --git a/conda/meta.yaml b/conda/meta.yaml
index bac8a2c438..c6dfcb7c90 100644
--- a/conda/meta.yaml
+++ b/conda/meta.yaml
@@ -1,7 +1,7 @@
 {% set data = load_setup_py_data() %}
 package:
   name: di-engine
-  version: v0.5.2
+  version: v0.5.3
 
 source:
   path: ..
diff --git a/ding/__init__.py b/ding/__init__.py
index ce20b05cd7..e3e1e4554b 100644
--- a/ding/__init__.py
+++ b/ding/__init__.py
@@ -1,7 +1,7 @@
 import os
 
 __TITLE__ = 'DI-engine'
-__VERSION__ = 'v0.5.2'
+__VERSION__ = 'v0.5.3'
 __DESCRIPTION__ = 'Decision AI Engine'
 __AUTHOR__ = "OpenDILab Contributors"
 __AUTHOR_EMAIL__ = "opendilab@pjlab.org.cn"