diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 78e854a..d80cdca 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,7 +14,7 @@ jobs:
         # We don't test on Windows currently as it appears mocket may not
         # work there.
         platform: [ubuntu-latest, macos-latest]
-        python-version: [3.7, 3.8, 3.9, "3.10", 3.11, 3.12]
+        python-version: [3.8, 3.9, "3.10", 3.11, 3.12]
 
     name: Python ${{ matrix.python-version }} on ${{ matrix.platform }}
     runs-on: ${{ matrix.platform }}
diff --git a/HISTORY.rst b/HISTORY.rst
index d79ee7e..3006d2f 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,12 @@
 History
 -------
 
+2.9.0
+++++++++++++++++++
+
+* IMPORTANT: Python 3.8 or greater is required. If you are using an older
+  version, please use an earlier release.
+
 2.8.0 (2023-05-09)
 ++++++++++++++++++
 
diff --git a/README.rst b/README.rst
index e817bdc..1979857 100644
--- a/README.rst
+++ b/README.rst
@@ -306,7 +306,7 @@ For asynchronous reporting:
 Requirements
 ------------
 
-Python 3.7 or greater is required. Older versions are not supported.
+Python 3.8 or greater is required. Older versions are not supported.
 
 Versioning
 ----------
diff --git a/pyproject.toml b/pyproject.toml
index c797fd3..dd25b12 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ dependencies = [
     "requests>=2.24.0,<3.0.0",
     "voluptuous",
 ]
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 readme = "README.rst"
 license = {text = "Apache License 2.0"}
 classifiers = [
@@ -23,7 +23,6 @@ classifiers = [
     "License :: OSI Approved :: Apache Software License",
     "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/setup.cfg b/setup.cfg
index a9702b4..521ce6a 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -3,18 +3,17 @@
 max-line-length = 88
 
 [tox:tox]
-envlist = {py37,py38,py39,py310,py311,py312}-test,py312-{black,lint,flake8,mypy}
+envlist = {py38,py39,py310,py311,py312}-test,py312-{black,lint,flake8,mypy}
 
 [gh-actions]
 python =
-    3.7: py37
     3.8: py38
     3.9: py39
     3.10: py310
     3.11: py311
     3.12: py312,black,lint,flake8,mypy
 
-[testenv:{py37,py38,py39,py310,py311,py312}-test]
+[testenv:{py38,py39,py310,py311,py312}-test]
 deps =
     mocket
     pytest