fix!: drop python 3.7 support
diff --git a/.github/workflows/docs-checker.yml b/.github/workflows/docs-checker.yml
index db46c56..b644568 100644
--- a/.github/workflows/docs-checker.yml
+++ b/.github/workflows/docs-checker.yml
@@ -12,7 +12,7 @@
       - name: 'Setup Environment'
         uses: actions/setup-python@v2
         with:
-          python-version: 3.6
+          python-version: 3.8
 
       - name: 'Clone repo'
         uses: actions/checkout@v2