diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 9fbf917..edc8d98 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: '3.10'
+          python-version: '3.9'
           cache: 'pip'
       - uses: docker/setup-buildx-action@v1
       - run: pip install -r requirements.txt
diff --git a/Dockerfile b/Dockerfile
index 387dffb..1c15dbb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.10.0-alpine
+FROM python:3.9.7-alpine
 
 LABEL maintainer="Jonathan Sharpe <mail@jonrshar.pe>"
 
diff --git a/runtime.txt b/runtime.txt
index 30a1be6..2153d1e 100644
--- a/runtime.txt
+++ b/runtime.txt
@@ -1 +1 @@
-python-3.9.2
+python-3.9.7