diff --git a/docker/Dockerfile b/docker/Dockerfile
index aecf33c..132d7e7 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -14,8 +14,8 @@ WORKDIR /app
 ADD settings.yaml /app
 
 # Install any needed packages specified in requirements.txt
-# Note: The requirements.txt should contain pan-os-upgrade==1.2.2
-RUN pip install --no-cache-dir pan-os-upgrade==1.2.2
+# Note: The requirements.txt should contain pan-os-upgrade==1.2.3
+RUN pip install --no-cache-dir pan-os-upgrade==1.2.3
 
 # Set the locale to avoid issues with emoji rendering
 ENV LANG C.UTF-8
diff --git a/docs/about/release-notes.md b/docs/about/release-notes.md
index 611e7de..4c2c75a 100644
--- a/docs/about/release-notes.md
+++ b/docs/about/release-notes.md
@@ -2,6 +2,15 @@
 
 Welcome to the release notes for the `pan-os-upgrade` tool. This document provides a detailed record of changes, enhancements, and fixes in each version of the tool.
 
+## Version 1.2.3
+
+**Release Date:** *<20240214>*
+
+<!-- trunk-ignore(markdownlint/MD024) -->
+### What's New
+
+- Introduce `create_firewall_mapping` Function to Fix Firewall Object Mapping.
+
 ## Version 1.2.2
 
 **Release Date:** *<20240214>*
diff --git a/pyproject.toml b/pyproject.toml
index 0f67094..429d920 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pan-os-upgrade"
-version = "1.2.2"
+version = "1.2.3"
 description = "Python script to automate the upgrade process of PAN-OS firewalls."
 authors = ["Calvin Remsburg <cremsburg.dev@gmail.com>"]
 documentation = "https://cdot65.github.io/pan-os-upgrade/"