diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index f1505aa5..f05d0acc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -13,7 +13,7 @@ on:  # yamllint disable
   pull_request: ~
 jobs:
   black:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     env:
       INVOKE_LOCAL: "True"
     steps:
@@ -24,7 +24,7 @@ jobs:
       - name: "Linting: black"
         run: "poetry run invoke black"
   bandit:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     env:
       INVOKE_LOCAL: "True"
     steps:
@@ -37,7 +37,7 @@ jobs:
     needs:
       - "black"
   pydocstyle:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     env:
       INVOKE_LOCAL: "True"
     steps:
@@ -50,7 +50,7 @@ jobs:
     needs:
       - "black"
   flake8:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     env:
       INVOKE_LOCAL: "True"
     steps:
@@ -63,7 +63,7 @@ jobs:
     needs:
       - "black"
   mypy:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     env:
       INVOKE_LOCAL: "True"
     steps:
@@ -78,7 +78,7 @@ jobs:
     needs:
       - "black"
   yamllint:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     env:
       INVOKE_LOCAL: "True"
     steps:
@@ -91,7 +91,7 @@ jobs:
     needs:
       - "black"
   pylint:
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     env:
       INVOKE_LOCAL: "True"
     steps:
@@ -114,7 +114,7 @@ jobs:
       fail-fast: true
       matrix:
         python-version: ["3.8", "3.9", "3.10", "3.11"]
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     env:
       INVOKE_LOCAL: "True"
       PYTHON_VER: "${{ matrix.python-version }}"
@@ -134,7 +134,7 @@ jobs:
       - "pylint"
   publish_gh:
     name: "Publish to GitHub"
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     if: "startsWith(github.ref, 'refs/tags/v')"
     steps:
       - name: "Check out repository code"
@@ -163,7 +163,7 @@ jobs:
       - "unittest"
   publish_pypi:
     name: "Push Package to PyPI"
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     if: "startsWith(github.ref, 'refs/tags/v')"
     steps:
       - name: "Check out repository code"
@@ -192,7 +192,7 @@ jobs:
       - "publish_gh"
       - "publish_pypi"
     name: "Send notification to the Slack"
-    runs-on: "ubuntu-20.04"
+    runs-on: "ubuntu-22.04"
     env:
       SLACK_WEBHOOK_URL: "${{ secrets.SLACK_WEBHOOK_URL }}"
       SLACK_MESSAGE: >-