diff --git a/.travis.yml b/.travis.yml
index 666b554..0f10066 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@
 
 language: python
 python:
-- 3.7
+- "3.10"
 
 # Command to install dependencies, e.g. pip install -r requirements.txt --use-mirrors
 install: pip install -U tox-travis
@@ -23,4 +23,4 @@ deploy:
     on:
         tags: true
         repo: vikramarsid/msg_parser
-        python: 3.7
+        python: "3.10"
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 8b3799e..229c5cc 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -9,7 +9,7 @@ tox==3.24.5
 coverage==6.3.2
 Sphinx==4.4.0
 twine>=1.12.1
-pytest==7.1.1
+pytest==9.0.3
 pytest-runner==5.3.1
 black>=19.10b0
 isort>=4.3.10
diff --git a/setup.py b/setup.py
index b5d6032..be8b0f6 100644
--- a/setup.py
+++ b/setup.py
@@ -39,10 +39,9 @@
         'License :: OSI Approved :: BSD License',
         'Natural Language :: English',
         'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6',
-        'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.10',
+        'Programming Language :: Python :: 3.11',
+        'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: Implementation :: CPython',
     ],
     entry_points={
@@ -55,7 +54,7 @@
     include_package_data=True,
     keywords='msg_parser',
     packages=find_packages(include=['msg_parser']),
-    python_requires=">=3.4",
+    python_requires=">=3.10",
     test_suite='tests',
     tests_require=test_requirements,
     zip_safe=False,
diff --git a/tox.ini b/tox.ini
index f9b90f4..fdfa647 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,9 +1,9 @@
 [tox]
-envlist = py37, flake8
+envlist = py310, flake8
 
 [travis]
 python =
-    3.7: py37
+    3.10: py310
 
 [testenv:flake8]
 basepython = python