diff --git a/.github/workflows/ci-cd.yml b/.github/workflows/ci-cd.yml
index e5530aed..d4c0f8b0 100644
--- a/.github/workflows/ci-cd.yml
+++ b/.github/workflows/ci-cd.yml
@@ -377,7 +377,7 @@ jobs:
     - name: flake8 Lint
       uses: py-actions/flake8@v2.2.1
       with:
-        flake8-version: 4.0.1
+        flake8-version: 6.0.0
         path: aiomysql
         args: tests examples
 
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 34e285fd..3d0aa697 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,5 +1,5 @@
 coverage==6.5.0
-flake8==5.0.4
+flake8==6.0.0
 ipdb==0.13.13
 pytest==7.3.1
 pytest-cov==4.0.0