diff --git a/CMakeLists.txt b/CMakeLists.txt
index 6dd9a22..b9744ab 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -18,7 +18,7 @@ set(CMAKE_CXX_STANDARD_REQUIRED ON)
# Find gz-sim and dependencies.
# Harmonic
-if("$ENV{GZ_VERSION}" STREQUAL "harmonic")
+if("$ENV{GZ_VERSION}" STREQUAL "harmonic" OR NOT DEFINED "ENV{GZ_VERSION}")
find_package(gz-cmake3 REQUIRED)
set(GZ_CMAKE_VER ${gz-cmake3_VERSION_MAJOR})
@@ -33,7 +33,7 @@ if("$ENV{GZ_VERSION}" STREQUAL "harmonic")
message(STATUS "Compiling against Gazebo Harmonic")
# Garden (default)
-elseif("$ENV{GZ_VERSION}" STREQUAL "garden" OR NOT DEFINED "ENV{GZ_VERSION}")
+elseif("$ENV{GZ_VERSION}" STREQUAL "garden")
find_package(gz-cmake3 REQUIRED)
set(GZ_CMAKE_VER ${gz-cmake3_VERSION_MAJOR})
diff --git a/README.md b/README.md
index 4ab25bd..ca92be3 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@ The project comprises a Gazebo plugin to connect to ArduPilot SITL
## Prerequisites
Gazebo Garden or Harmonic is supported on Ubuntu 22.04 (Jammy).
+Harmonic is recommended.
If you are running Ubuntu as a virtual machine you will need at least
Ubuntu 20.04 in order to have the OpenGL support required for the
`ogre2` render engine. Gazebo and ArduPilot SITL will also run on macOS
@@ -43,14 +44,27 @@ Install additional dependencies:
### Ubuntu
-Gazebo Garden:
+Recommended - Use rosdep with
+[osrf's rosdep rules](https://github.com/osrf/osrf-rosdep?tab=readme-ov-file#1-use-rosdep-to-resolve-gazebo-libraries)
+to manage all dependencies. This is driven off of the environment variable `GZ_VERSION`.
+
+```bash
+export GZ_VERSION=harmonic # or garden
+sudo bash -c 'wget https://raw.githubusercontent.com/osrf/osrf-rosdep/master/gz/00-gazebo.list -O /etc/ros/rosdep/sources.list.d/00-gazebo.list'
+rosdep update
+rosdep resolve gz-harmonic
+# Navigate to your ROS workspace before the next command.
+rosdep install --from-paths src --ignore-src -y
+```
+
+Manual - Gazebo Garden Dependencies:
```bash
sudo apt update
sudo apt install libgz-sim7-dev rapidjson-dev
```
-Or Gazebo Harmonic:
+Manual - Gazebo Harmonic Dependencies:
```bash
sudo apt update
diff --git a/package.xml b/package.xml
index c6a1b69..1e67aee 100644
--- a/package.xml
+++ b/package.xml
@@ -12,14 +12,14 @@
rapidjson-dev
-
+
gz-cmake3
gz-sim8
-
+ gz-cmake3
+ gz-sim8
+
gz-cmake3
gz-sim7
- gz-cmake3
- gz-sim7
ament_lint_auto