diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 50b21299..05615f93 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -22,8 +22,6 @@ jobs:
           - dj41
           - dj42
         include:
-          - python-version: 3.7
-            tox-environment: dj32
           - python-version: '3.10'
             tox-environment: djmain
           - python-version: '3.11'
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 3035aaaa..e31f59e3 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -1,6 +1,11 @@
 # See https://docs.readthedocs.io/en/stable/config-file/v2.html for details
 version: 2
 
+build:
+  os: ubuntu-22.04
+  tools:
+    python: "3.11"
+
 python:
   install:
     - requirements: docs/requirements.txt
diff --git a/pyproject.toml b/pyproject.toml
index b72aaa18..79de7fba 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "django-phonenumber-field"
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 description = "An international phone number field for django models."
 readme = "README.rst"
 authors = [
@@ -24,7 +24,6 @@ classifiers = [
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
     "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",
diff --git a/tox.ini b/tox.ini
index d0b7bd46..8047c7ba 100644
--- a/tox.ini
+++ b/tox.ini
@@ -30,7 +30,7 @@ commands =
 [testenv:black]
 basepython = python3
 commands =
-    black --target-version=py37 --check --diff .
+    black --target-version=py38 --check --diff .
 deps =
     black
 skip_install = true