fix: fully deprecate Python 3.9

Author: carlos-marchal-ph

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
         runs-on: ubuntu-latest
         strategy:
             matrix:
-                python-version: ['3.9', '3.10', '3.11', '3.12', '3.13']
+                python-version: ['3.10', '3.11', '3.12', '3.13']
 
         steps:
             - uses: actions/checkout@85e6279cec87321a52edac9c87bce653a07cf6c2

README.md

@@ -30,8 +30,8 @@ We recommend using [uv](https://docs.astral.sh/uv/). It's super fast.
 ## PostHog recommends `uv` so...
 
 ```bash
-uv python install 3.9.19
-uv python pin 3.9.19
+uv python install 3.12
+uv python pin 3.12
 uv venv
 source env/bin/activate
 uv sync --extra dev --extra test

setup.py

@@ -14,7 +14,7 @@
 PostHog is developer-friendly, self-hosted product analytics.
 posthog-python is the python package.
 
-This package requires Python 3.9 or higher.
+This package requires Python 3.10 or higher.
 """
 
 # Minimal setup.py for backward compatibility

setup_analytics.py

@@ -47,7 +47,7 @@
 PostHog is developer-friendly, self-hosted product analytics.
 posthog-python is the python package.
 
-This package requires Python 3.9 or higher.
+This package requires Python 3.10 or higher.
 """
 
 # Minimal setup.py for backward compatibility