diff --git a/README.md b/README.md
index 4df0f50..7a7e447 100644
--- a/README.md
+++ b/README.md
@@ -52,7 +52,7 @@ from opengsq.protocols import (
 
 ## Requirements
 
-- Python 3.7 or higher
+- Python 3.9 or higher
 
 ## Installation
 
diff --git a/docs/install.rst b/docs/install.rst
index 325263f..86d269c 100644
--- a/docs/install.rst
+++ b/docs/install.rst
@@ -4,7 +4,7 @@ Installation
 Requirements
 ------------
 
-- Python 3.7 or higher
+- Python 3.9 or higher
 
 You can install the OpenGSQ library using pip:
 
diff --git a/setup.py b/setup.py
index 544a91a..f72ab2c 100644
--- a/setup.py
+++ b/setup.py
@@ -27,7 +27,7 @@
     install_requires=install_requires,
     entry_points={'console_scripts': ['opengsq=opengsq.cli:main']},
     packages=find_packages(exclude=['tests', 'tests.*']),
-    python_requires='>=3.7',
+    python_requires='>=3.9',
     url='https://github.com/opengsq/opengsq-python',
     project_urls={
         'Bug Tracker': 'https://github.com/opengsq/opengsq-python/issues',