diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d9ec99b8..a8dc027d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v2
@@ -54,6 +54,6 @@ jobs:
       - name: Install ncat
         run: sudo apt-get install ncat
       - name: Start up the mock servers
-        run: cd code42-mock-servers; docker-compose up -d --build
+        run: cd code42-mock-servers; docker compose up -d --build
       - name: Run the integration tests
         run: sleep 15; tox -e integration
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 2aa02626..38ace65f 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
       - uses: actions/checkout@v2
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 64645e65..55779389 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -12,7 +12,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v1
       with:
-        python-version: '3.8'
+        python-version: '3.9'
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/CHANGELOG.md b/CHANGELOG.md
index d5369176..e1f36d6f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,16 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 The intended audience of this file is for py42 consumers -- as such, changes that don't affect
 how a consumer would use the library (e.g. adding unit tests, updating documentation, etc) are not captured here.
 
+## Unreleased
+
+## Changed
+
+- Updated the user-agent prefix for compatibility with Incydr conventions.
+
+## Removed
+
+- Removed support for end-of-life python versions 3.6, 3.7, 3.8.
+
 ## 1.18.0 - 2023-11-30
 
 ### Added
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 5527425d..6ff27506 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -50,13 +50,13 @@ pyenv virtualenv 3.9.10 code42cli
 pyenv activate code42cli
 ```
 
-**Note**: The CLI supports pythons versions 3.6 through 3.9 for end users. However due to some of the build dependencies, you'll need a version >=3.7 for your virtual environment.  Use `pyenv --versions` to see all versions available for install. There are some known issues installing python 3.6 with pyenv on certain OS.
+**Note**: The CLI supports pythons versions 3.9 through 3.12 for end users. Use `pyenv --versions` to see all versions available for install.
 
 Use `source deactivate` to exit the virtual environment and `pyenv activate code42cli` to reactivate it.
 
 ### Windows/Linux
 
-Install a version of python 3.6 or higher from [python.org](https://python.org).
+Install a version of python 3.9 or higher from [python.org](https://python.org).
 Next, in a directory somewhere outside the project, create and activate your virtual environment:
 
 ```bash
@@ -86,7 +86,7 @@ point to your virtual environment, and you should be ready to go!
 
 ## Run a full build
 
-We use [tox](https://tox.readthedocs.io/en/latest/#) to run our build against Python 3.6, 3.7, and 3.8. When run locally, `tox` will run only against the version of python that your virtual envrionment is running, but all versions will be validated against when you [open a PR](#opening-a-pr).
+We use [tox](https://tox.readthedocs.io/en/latest/#) to run our build against Python 3.9, 3.10, 3.11 and 3.12. When run locally, `tox` will run only against the version of python that your virtual envrionment is running, but all versions will be validated against when you [open a PR](#opening-a-pr).
 
 To run all the unit tests, do a test build of the documentation, and check that the code meets all style requirements, simply run:
 
@@ -97,7 +97,7 @@ If the full process runs without any errors, your environment is set up correctl
 
 ## Coding Style
 
-Use syntax and built-in modules that are compatible with Python 3.6+.
+Use syntax and built-in modules that are compatible with Python 3.9+.
 
 ### Style linter
 
diff --git a/docs/conf.py b/docs/conf.py
index 94ced009..87a5ab36 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -43,7 +43,7 @@
 ]
 
 # Add myst_parser types to suppress warnings
-suppress_warnings = ["myst.header"]
+suppress_warnings = ["myst.header", "myst.xref_missing"]
 
 # Add any paths that contain templates here, relative to this directory.
 templates_path = ["_templates"]
@@ -61,7 +61,7 @@
 #
 # This is also used if you do content translation via gettext catalogs.
 # Usually you set "language" from the command line for these cases.
-language = None
+# language = None
 
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
diff --git a/setup.py b/setup.py
index 72965d45..694c4a7e 100644
--- a/setup.py
+++ b/setup.py
@@ -29,7 +29,7 @@
     package_dir={"": "src"},
     include_package_data=True,
     zip_safe=False,
-    python_requires=">=3.6.2, <4",
+    python_requires=">=3.9, <4",
     install_requires=[
         "chardet",
         "click>=7.1.1",
@@ -40,7 +40,7 @@
         "ipython>=7.16.3;python_version<'3.8'",
         "ipython>=8.10.0;python_version>='3.8'",
         "pandas>=1.1.3",
-        "py42>=1.26.0",
+        "py42>=1.27.2",
         "setuptools>=66.0.0",
     ],
     extras_require={
@@ -53,9 +53,9 @@
             "importlib-metadata<5.0",
         ],
         "docs": [
-            "sphinx==4.4.0",
-            "myst-parser==0.16",
-            "sphinx_rtd_theme==1.0.0",
+            "sphinx==8.1.3",
+            "myst-parser==4.0.0",
+            "sphinx_rtd_theme==3.0.2",
             "sphinx-click",
         ],
     },
@@ -65,9 +65,10 @@
         "License :: OSI Approved :: MIT License",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
-        "Programming Language :: Python :: 3.6",
-        "Programming Language :: Python :: 3.7",
-        "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
+        "Programming Language :: Python :: 3.10",
+        "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: Implementation :: CPython",
     ],
     entry_points={"console_scripts": ["code42=code42cli.main:cli"]},
diff --git a/src/code42cli/main.py b/src/code42cli/main.py
index 9be3d29f..519d2d21 100644
--- a/src/code42cli/main.py
+++ b/src/code42cli/main.py
@@ -7,10 +7,11 @@
 import click
 from click_plugins import with_plugins
 from pkg_resources import iter_entry_points
-from py42.settings import set_user_agent_suffix
+from py42.settings import set_user_agent_prefix
 
 from code42cli import BANNER
 from code42cli import PRODUCT_NAME
+from code42cli.__version__ import __version__
 from code42cli.click_ext.groups import ExceptionHandlingGroup
 from code42cli.cmds.alert_rules import alert_rules
 from code42cli.cmds.alerts import alerts
@@ -39,7 +40,7 @@ def exit_on_interrupt(signal, frame):
 
 # Sets part of the user agent string that py42 attaches to requests for the purposes of
 # identifying CLI users.
-set_user_agent_suffix(PRODUCT_NAME)
+set_user_agent_prefix(f"{PRODUCT_NAME}/{__version__}  (Code42; code42.com )")
 
 CONTEXT_SETTINGS = {
     "help_option_names": ["-h", "--help"],
diff --git a/src/code42cli/output_formats.py b/src/code42cli/output_formats.py
index 114fb706..2b2ab51f 100644
--- a/src/code42cli/output_formats.py
+++ b/src/code42cli/output_formats.py
@@ -1,7 +1,6 @@
 import csv
 import io
 import json
-import warnings
 from itertools import chain
 from typing import Generator
 
@@ -17,9 +16,6 @@
 from code42cli.util import find_format_width
 from code42cli.util import format_to_table
 
-# remove this once we drop support for Python 3.7
-warnings.filterwarnings("ignore", category=FutureWarning)
-
 CEF_DEFAULT_PRODUCT_NAME = "Advanced Exfiltration Detection"
 CEF_DEFAULT_SEVERITY_LEVEL = "5"
 
diff --git a/tests/test_output_formats.py b/tests/test_output_formats.py
index 4c98f95c..d8295dac 100644
--- a/tests/test_output_formats.py
+++ b/tests/test_output_formats.py
@@ -2,7 +2,7 @@
 from collections import OrderedDict
 
 import pytest
-from numpy import NaN
+from numpy import nan as NaN
 from pandas import DataFrame
 
 import code42cli.output_formats as output_formats_module
diff --git a/tox.ini b/tox.ini
index e8cea7f8..b69f3de9 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{312,311,310,39,38,37}
+    py{312,311,310,39}
     docs
     style
 skip_missing_interpreters = true
@@ -25,9 +25,9 @@ commands =
 
 [testenv:docs]
 deps =
-    sphinx == 4.4.0
-    myst-parser == 0.17.2
-    sphinx_rtd_theme == 1.0.0
+    sphinx == 8.1.3
+    myst-parser == 4.0.0
+    sphinx_rtd_theme == 3.0.2
     sphinx-click
 whitelist_externals = bash