diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 8a91e74..9e9a6af 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -12,7 +12,7 @@ jobs:
       max-parallel: 4
       fail-fast: false
       matrix:
-        python-version: ["2.7", "3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11", "3.12"]
     env:
       OS: ${{ matrix.os }}
       PYTHON: ${{ matrix.python-version }}
diff --git a/pyproject.toml b/pyproject.toml
index 71cd44e..1158ad4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -27,6 +27,7 @@ classifiers = [
     "Programming Language :: Python :: 3.7",
     "Programming Language :: Python :: 3.8",
 ]
+requires-python = ">=3.7"
 dependencies = [
     "decorator",
     "future",
@@ -156,7 +157,7 @@ dependencies = [
 tests = "pytest --cov-report=term-missing --cov-config=pyproject.toml --cov=omniduct --cov-report=xml -vv {args:tests}"
 
 [[tool.hatch.envs.test.matrix]]
-python = ["27", "36", "37", "38", "39", "310", "311", "312"]
+python = ["37", "38", "39", "310", "311", "312"]
 
 [tool.hatch.envs.lint]
 detached=true