drop support for python9

.github/workflows/ci.yml

@@ -26,8 +26,6 @@ jobs:
       - name: Install Poetry
         uses: snok/install-poetry@v1
         with:
-          # Pin to the last release that supports Python 3.9
-          version: "2.2.1"
           virtualenvs-in-project: true
 
       - name: Cache virtualenv
@@ -51,7 +49,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ["3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.10", "3.11", "3.12"]
     steps:
       - uses: actions/checkout@v4
 
@@ -62,8 +60,6 @@ jobs:
       - name: Install Poetry
         uses: snok/install-poetry@v1
         with:
-          # Pin to the last release that supports Python 3.9
-          version: "2.2.1"
           virtualenvs-in-project: true
 
       - name: Cache virtualenv
@@ -104,7 +100,7 @@ jobs:
       matrix:
         # Run functional (Docker/LocalStack) tests only on the ends of the
         # supported range; unit/integration cover the full matrix.
-        python-version: ["3.9", "3.12"]
+        python-version: ["3.10", "3.12"]
     steps:
       - uses: actions/checkout@v4
 

CHANGELOG.rst

@@ -1,6 +1,11 @@
 Change Log
 ==========
 
+0.8.0 (2026-08-21)
+
+- Drop support for Python 3.9
+
+
 0.7.0 (2026-08-13)
 ------------------
 

Makefile

@@ -55,7 +55,7 @@ lint: $(INSTALL_STAMP)  ## check code style
 
 .PHONY: fmt
 fmt: $(INSTALL_STAMP)  ## apply code style formatting
-	$(POETRY) run isort --profile=black --lines-after-imports=2 ./tests/ $(NAME)
+	$(POETRY) run isort --profile=black ./tests/ $(NAME)
 	$(POETRY) run black ./tests/ $(NAME)
 
 .PHONY: test

README.rst

@@ -35,7 +35,7 @@ via a Localstack_ Docker container.
 - pytest >= 7
 - Docker
 
-Tested against Python >= 3.9.
+Tested against Python >= 3.10.
 
 .. _pytest: http://docs.pytest.org/
 .. _AWS: https://aws.amazon.com/