diff --git a/.github/workflows/validation.yml b/.github/workflows/validation.yml
index f7ad205..dd36e5f 100644
--- a/.github/workflows/validation.yml
+++ b/.github/workflows/validation.yml
@@ -5,7 +5,7 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12", "3.13"]
     steps:
     - uses: actions/checkout@v3
     - uses: actions/setup-python@v4
diff --git a/pyproject.toml b/pyproject.toml
index fb8d200..be63658 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,6 @@ classifiers = [
     "Operating System :: OS Independent",
     "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",
@@ -29,7 +28,7 @@ classifiers = [
     "Programming Language :: Python :: Implementation :: CPython",
     "Topic :: Software Development :: Testing",
 ]
-requires-python = ">=3.7"
+requires-python = ">=3.8"
 dependencies = [
     "filelock>=3.0",
     "mypy>=1.0",
diff --git a/src/pytest_mypy/__init__.py b/src/pytest_mypy/__init__.py
index 0760256..7b35ea8 100644
--- a/src/pytest_mypy/__init__.py
+++ b/src/pytest_mypy/__init__.py
@@ -420,8 +420,4 @@ def pytest_terminal_summary(
 
     def pytest_unconfigure(self, config: pytest.Config) -> None:
         """Clean up the mypy results path."""
-        try:
-            config.stash[stash_key["config"]].mypy_results_path.unlink()
-        except FileNotFoundError:  # compat python < 3.8 (missing_ok=True)
-            # No MypyItems executed.
-            return
+        config.stash[stash_key["config"]].mypy_results_path.unlink(missing_ok=True)
diff --git a/tox.ini b/tox.ini
index edce1f0..9deb574 100644
--- a/tox.ini
+++ b/tox.ini
@@ -3,7 +3,6 @@
 minversion = 4.4
 isolated_build = true
 envlist =
-    py37-pytest{7.0, 7.x}-mypy{1.0, 1.x}-xdist{1.x, 2.0, 2.x, 3.0, 3.x}
     py38-pytest{7.0, 7.x, 8.0, 8.x}-mypy{1.0, 1.x}-xdist{1.x, 2.0, 2.x, 3.0, 3.x}
     py39-pytest{7.0, 7.x, 8.0, 8.x}-mypy{1.0, 1.x}-xdist{1.x, 2.0, 2.x, 3.0, 3.x}
     py310-pytest{7.0, 7.x, 8.0, 8.x}-mypy{1.0, 1.x}-xdist{1.x, 2.0, 2.x, 3.0, 3.x}
@@ -15,7 +14,6 @@ envlist =
 
 [gh-actions]
 python =
-    3.7: py37-pytest{7.0, 7.x}-mypy{1.0, 1.x}-xdist{1.x, 2.0, 2.x, 3.0, 3.x}
     3.8: py38-pytest{7.0, 7.x, 8.0, 8.x}-mypy{1.0, 1.x}-xdist{1.x, 2.0, 2.x, 3.0, 3.x}
     3.9: py39-pytest{7.0, 7.x, 8.0, 8.x}-mypy{1.0, 1.x}-xdist{1.x, 2.0, 2.x, 3.0, 3.x}
     3.10: py310-pytest{7.0, 7.x, 8.0, 8.x}-mypy{1.0, 1.x}-xdist{1.x, 2.0, 2.x, 3.0, 3.x}