diff --git a/README.md b/README.md
index 4f5d1fa8..15c97fba 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ If you use this in your research, please cite:
   author = {Rodrigo de Lazcano and Kallinteris Andreas and Jun Jet Tai and Seungjae Ryan Lee and Jordan Terry},
   title = {Gymnasium Robotics},
   url = {http://github.com/Farama-Foundation/Gymnasium-Robotics},
-  version = {1.2.0},
+  version = {1.2.3},
   year = {2023},
 }
 ```
diff --git a/gymnasium_robotics/__init__.py b/gymnasium_robotics/__init__.py
index 7f2817a6..05a68223 100644
--- a/gymnasium_robotics/__init__.py
+++ b/gymnasium_robotics/__init__.py
@@ -1225,7 +1225,7 @@ def _merge(a, b):
     )
 
 
-__version__ = "1.2.2"
+__version__ = "1.2.3"
 
 
 try: