diff --git a/.github/workflows/test_and_publish.yml b/.github/workflows/test_and_publish.yml
index dcd38d4..8873745 100644
--- a/.github/workflows/test_and_publish.yml
+++ b/.github/workflows/test_and_publish.yml
@@ -12,11 +12,9 @@ jobs:
       matrix:
         os: [ubuntu-latest, macos-latest]
         python-version:
-        - '3.7'
-        - '3.8'
         - '3.9'
         - '3.10'
-        - 'pypy-3.8'
+        - 'pypy-3.9'
 
     steps:
       - name: Check out code
@@ -39,7 +37,7 @@ jobs:
     name: Test documentation
     runs-on: ubuntu-latest
     env:
-      PYTHON_VERSION: 3.8
+      PYTHON_VERSION: '3.x'
     steps:
       - name: Check out code
         uses: actions/checkout@v4
diff --git a/pyproject.toml b/pyproject.toml
index 3cf6f6c..33aa291 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,13 +19,11 @@ classifiers = [
   "Topic :: Software Development :: Libraries :: Python Modules",
   "Operating System :: OS Independent",
   "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.7",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "License :: OSI Approved :: MIT License",
 ]
-requires-python = ">=3.7, <4"
+requires-python = ">=3.9, <4"
 dependencies = [
   "Faker >= 4.1,< 20.0",
 ]
diff --git a/tox.ini b/tox.ini
index 446e9f8..5120320 100644
--- a/tox.ini
+++ b/tox.ini
@@ -9,8 +9,6 @@ isolated_build = true
 skip_missing_interpreters = true
 
 envlist =
-    py37
-    py38
     py39
     py310
     format