diff --git a/.github/workflows/update.yml b/.github/workflows/update.yml
index 1b45ff5..a237605 100644
--- a/.github/workflows/update.yml
+++ b/.github/workflows/update.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Install poetry from PyPI
         uses: install-pinned/poetry@d95a199a06c2eb4e23169dd4f7139bb645b9dbe2  # 1.3.2
 
-      - run: poetry init --name lockenv --python "^3.7" --directory ${{ runner.temp }} --no-interaction
+      - run: poetry init --name lockenv --python "^3.8" --directory ${{ runner.temp }} --no-interaction
       - name: "Run poetry add isort ..."
         shell: python
         run: |
diff --git a/README.md b/README.md
index 5b29e6d..52abb82 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 <!-- ⚠️auto-generated from init.py, do not edit manually ⚠️-->
 <!-- !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! -->
 
-![](https://shields.io/badge/python-%3E=3.7-blue)
+![](https://shields.io/badge/python-%3E=3.8-blue)
 ![](https://shields.io/badge/runner%20os-Windows%20%7C%20Linux%20%7C%20macOS-blue)
 
 Securely install the latest [isort](https://pypi.org/project/isort/) release from PyPI.