diff --git a/docker/Dockerfile b/docker/Dockerfile
index 301e636..e3f3c02 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -11,8 +11,8 @@ RUN apk add --no-cache gcc musl-dev libffi-dev make
 WORKDIR /app
 
 # Install any needed packages specified in requirements.txt
-# Note: The requirements.txt should contain pan-os-upgrade==0.4.0
-RUN pip install --no-cache-dir pan-os-upgrade==0.4.0
+# Note: The requirements.txt should contain pan-os-upgrade==0.4.1
+RUN pip install --no-cache-dir pan-os-upgrade==0.4.1
 
 # 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 3d9bd65..dd7c70f 100644
--- a/docs/about/release-notes.md
+++ b/docs/about/release-notes.md
@@ -2,10 +2,21 @@
 
 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 0.4.1
+
+**Release Date:** *<20240127>*
+
+### What's New
+
+- Resolved an issue where missing fields in session snapshots for older PAN-OS versions caused errors in Pydantic models
+- Updated the requirements.txt file to reflect the latest compatible versions of dependencies
+- Refined the reboot logic to make it more straightforward, improving code readability and maintainability
+
 ## Version 0.4.0
 
 **Release Date:** *<20240126>*
 
+<!-- trunk-ignore(markdownlint/MD024) -->
 ### What's New
 
 - Support for three unique workflows:
diff --git a/pyproject.toml b/pyproject.toml
index 2c0bcc8..3401ab5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pan-os-upgrade"
-version = "0.4.0"
+version = "0.4.1"
 description = "Python script to automate the upgrade process of PAN-OS firewalls."
 authors = ["Calvin Remsburg <cremsburg.dev@gmail.com>"]
 license = "Apache 2.0"