diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8895890..3f149a8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -6,7 +6,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        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"]
     steps:
       - uses: actions/checkout@v2
       - name: Install Python ${{ matrix.python-version }}
diff --git a/pyproject.toml b/pyproject.toml
index 9a8596f..3560d2c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ readme = "README.md"
 dependencies = [
     "sigtools==4.0.1",
 ]
-requires-python = ">=3.7.9"
+requires-python = ">=3.8"
 
 [build-system]
 requires = ["setuptools", "wheel"]