diff --git a/.github/workflows/integration-test.yml b/.github/workflows/integration-test.yml
index 202b92b8..71e03ba0 100644
--- a/.github/workflows/integration-test.yml
+++ b/.github/workflows/integration-test.yml
@@ -25,7 +25,7 @@ env:
   PRE_COMMIT_HOME: ${{ github.workspace }}/.cache/pre-commit
   PYTEST_ADDOPTS: ${{ github.event.inputs.pytest_addopts }}
   PYTHONIOENCODING: "UTF-8"
-  TARGET_PYTHON_VERSION: "3.9"
+  TARGET_PYTHON_VERSION: "3.10"
 
 jobs:
   quality-test:
diff --git a/.github/workflows/pypi-release.yml b/.github/workflows/pypi-release.yml
index 5240c8d0..a85de8ae 100644
--- a/.github/workflows/pypi-release.yml
+++ b/.github/workflows/pypi-release.yml
@@ -8,7 +8,7 @@ env:
   LANG: "en_US.utf-8"
   LC_ALL: "en_US.utf-8"
   PYTHONIOENCODING: "UTF-8"
-  TARGET_PYTHON_VERSION: "3.9"
+  TARGET_PYTHON_VERSION: "3.10"
 
 jobs:
   build-and-publish: