diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 55c6542..7361358 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -15,7 +15,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
 
     steps:
     - uses: actions/checkout@v4
diff --git a/README.md b/README.md
index ff973ba..e21f534 100644
--- a/README.md
+++ b/README.md
@@ -27,7 +27,7 @@ For performance critical 64 bit applications, a simplified version of memory map
 
 ## Prerequisites
 
-* Python 3.8+
+* Python 3.7+
 * OSX, Windows or Linux
 
 The package was tested on all of the previously mentioned configurations.
diff --git a/doc/source/intro.rst b/doc/source/intro.rst
index 8f36481..109fec2 100644
--- a/doc/source/intro.rst
+++ b/doc/source/intro.rst
@@ -20,7 +20,7 @@ For performance critical 64 bit applications, a simplified version of memory map
 #############
 Prerequisites
 #############
-* Python 3.8+
+* Python 3.7+
 * OSX, Windows or Linux
 
 The package was tested on all of the previously mentioned configurations.
diff --git a/setup.py b/setup.py
index b995328..49d90a0 100755
--- a/setup.py
+++ b/setup.py
@@ -26,7 +26,7 @@
     license="BSD",
     packages=find_packages(),
     zip_safe=True,
-    python_requires=">=3.8",
+    python_requires=">=3.7",
     classifiers=[
         "Development Status :: 5 - Production/Stable",
         "Environment :: Console",
@@ -38,6 +38,7 @@
         "Operating System :: MacOS :: MacOS X",
         "Programming Language :: Python",
         "Programming Language :: Python :: 3",
+        "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
diff --git a/tox.ini b/tox.ini
index ac3536c..f7205c5 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,7 +4,7 @@
 # and then run "tox" from this directory.
 
 [tox]
-envlist = flake8, py{38, 39, 310, 311, 312}
+envlist = flake8, py{37, 38, 39, 310, 311, 312}
 
 [testenv]
 commands = {envpython} -m pytest --cov smmap --cov-report xml {posargs}