diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4838438..869da7c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -17,14 +17,14 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: 3.9
+        python-version: '3.10'
     - uses: pre-commit/action@v3.0.1
 
   tests:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        python-version: [3.7, 3.8, 3.9]
+        python-version: ['3.10', '3.13']
         os: [ubuntu-latest, windows-latest]
 
     steps:
@@ -48,10 +48,10 @@ jobs:
 
     # FYI: credentials are not configured. Turned off for now
     # - name: Upload to Codecov
-    #   if: matrix.os == 'ubuntu-latest' && matrix.python-version == 3.7
+    #   if: matrix.os == 'ubuntu-latest' && matrix.python-version == '3.10'
     #   uses: codecov/codecov-action@v1
     #   with:
-    #     name: pytests-py3.7
+    #     name: pytests-py'3.10'
     #     flags: pytests
     #     file: ./coverage.xml
     #     fail_ci_if_error: true
@@ -64,7 +64,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: 3.7
+        python-version: '3.10'
 
     - name: Installation (deps and package)
       run: |
@@ -83,13 +83,13 @@ jobs:
     steps:
     - name: Checkout source
       uses: actions/checkout@v4
-    - name: Set up Python 3.7
+    - name: Set up Python '3.10'
       uses: actions/setup-python@v5
       with:
-        python-version: 3.7
+        python-version: '3.10'
     - name: install flit
       run: |
-        pip install flit~=3.0
+        pip install flit~=3.12
     - name: Build and publish
       run: |
         flit publish
diff --git a/README.md b/README.md
index 351969f..eba8454 100644
--- a/README.md
+++ b/README.md
@@ -25,7 +25,7 @@ tox
 and with test coverage:
 
 ```bash
-tox -e py37-cov
+tox -e py310-cov
 ```
 
 The easiest way to write tests, is to edit tests/fixtures.md
@@ -33,7 +33,7 @@ The easiest way to write tests, is to edit tests/fixtures.md
 To run the code formatting and style checks:
 
 ```bash
-tox -e py37-pre-commit
+tox -e py310-pre-commit
 ```
 
 or directly
@@ -46,7 +46,7 @@ pre-commit run --all
 To run the pre-commit hook test:
 
 ```bash
-tox -e py37-hook
+tox -e py310-hook
 ```
 
 ## Publish to PyPi
diff --git a/pyproject.toml b/pyproject.toml
index fd7fcbd..428a40d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,14 +16,13 @@ classifiers = [
 ]
 keywords = "mdformat,markdown,markdown-it"
 
-requires-python=">=3.7"
-requires=["mdformat >=0.7.0,<0.8.0", "mdit-py-plugins >=0.2.7"]
+requires-python=">=3.10"
+requires=["mdformat >=1.0.0", "mdit-py-plugins >=0.2.7"]
 
 [tool.flit.metadata.requires-extra]
 test = [
-    "pytest~=6.0",
-    "coverage",
-    "pytest-cov",
+    "pytest>=8.0.0",
+    "pytest-cov>=7.0.0",
 ]
 dev = ["pre-commit"]
 
diff --git a/tox.ini b/tox.ini
index db6faa5..f2571d3 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,23 +1,23 @@
 [tox]
-envlist = py38
+envlist = py310
 isolated_build = True
 
-[testenv:py{37,38,39}]
+[testenv:py{310,313}]
 extras = test
 deps =
     black
     flake8
 commands = pytest {posargs}
 
-[testenv:py{37,38,39}-cov]
+[testenv:py{310,313}-cov]
 extras = test
 commands = pytest --cov={envsitepackagesdir}/mdformat_deflist {posargs}
 
-[testenv:py{37,38,39}-pre-commit]
+[testenv:py{310,313}-pre-commit]
 extras = dev
 commands = pre-commit run {posargs:--all-files}
 
-[testenv:py{37,38,39}-hook]
+[testenv:py{310,313}-hook]
 extras = dev
 commands = pre-commit run --config .pre-commit-test.yaml {posargs:--all-files --verbose --show-diff-on-failure}