diff --git a/.github/workflows/debug.yml b/.github/workflows/debug.yml
index b7f1ebf..b6ad107 100644
--- a/.github/workflows/debug.yml
+++ b/.github/workflows/debug.yml
@@ -1,9 +1,6 @@
 name: Debug
 
 on:
-    create:
-        tags:
-            - '*'
     release:
         types:
             - published
@@ -11,13 +8,15 @@ on:
     push:
         branches:
             - '*'
+        tags:
+            - '*'
 
 jobs:
   debug:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Dump GitHub context
         env:
           GITHUB_CONTEXT: ${{ toJson(github) }}
diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 5ed5329..d2a3188 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -20,7 +20,7 @@ jobs:
         runs-on: ubuntu-latest
         steps:
             - name: Checkout
-              uses: actions/checkout@v3
+              uses: actions/checkout@v4
             - name: "Get Previous tag"
               id: previoustag
               uses: actions-ecosystem/action-get-latest-tag@v1
diff --git a/.github/workflows/python-ci.yml b/.github/workflows/python-ci.yml
index d31554c..3a83534 100644
--- a/.github/workflows/python-ci.yml
+++ b/.github/workflows/python-ci.yml
@@ -29,19 +29,19 @@ jobs:
                 include:
                     - {
                           name: Linux,
-                          python: "3.10",
+                          python: "3.11",
                           os: ubuntu-latest,
-                          tox: py310,
+                          tox: py311,
                       }
                     # - {
                     #       name: Windows,
-                    #       python: "3.10",
+                    #       python: "3.11",
                     #       os: windows-latest,
-                    #       tox: py310,
+                    #       tox: py311,
                     #   }
-                    # - { name: Mac, python: "3.10", os: macos-latest, tox: py310 }
+                    # - { name: Mac, python: "3.11", os: macos-latest, tox: py311 }
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
             - uses: actions/setup-python@v4
               with:
                   python-version: ${{ matrix.python }}
diff --git a/.github/workflows/python-pr.yml b/.github/workflows/python-pr.yml
index 413a6eb..557a4fe 100644
--- a/.github/workflows/python-pr.yml
+++ b/.github/workflows/python-pr.yml
@@ -24,12 +24,12 @@ jobs:
                 include:
                     - {
                           name: Linux,
-                          python: "3.10",
+                          python: "3.11",
                           os: ubuntu-latest,
-                          tox: py310,
+                          tox: py311,
                       }
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
             - uses: actions/setup-python@v4
               with:
                   python-version: ${{ matrix.python }}
diff --git a/.github/workflows/python-update-reqs.yml b/.github/workflows/python-update-reqs.yml
index 8adacba..61e0241 100644
--- a/.github/workflows/python-update-reqs.yml
+++ b/.github/workflows/python-update-reqs.yml
@@ -21,10 +21,10 @@ jobs:
     update-reqs:
         runs-on: ubuntu-latest
         steps:
-            - uses: actions/checkout@v3
+            - uses: actions/checkout@v4
             - uses: actions/setup-python@v4
               with:
-                  python-version: "3.10"
+                  python-version: "3.11"
             - name: update-reqs
               run: |
                   pip install -U wheel setuptools pip-tools
diff --git a/.python-version b/.python-version
index 9919bf8..3e72aa6 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.10.13
+3.11.10
diff --git a/Dockerfile b/Dockerfile
index 7deb9e0..6f02e9f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 # Licensed under the MIT License. See https://go.microsoft.com/fwlink/?linkid=2090316 for license information.
 #-------------------------------------------------------------------------------------------------------------
 
-FROM python:3.10
+FROM python:3.11
 
 # Avoid warnings by switching to noninteractive
 ENV DEBIAN_FRONTEND=noninteractive
diff --git a/LICENSE b/LICENSE
index 68f3cc3..7a92ff6 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2023 SweetRPG
+Copyright (c) 2023,4 SweetRPG
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/Makefile b/Makefile
index 0d2df41..c33cff9 100644
--- a/Makefile
+++ b/Makefile
@@ -17,7 +17,7 @@ coverage:
 	pytest --cov-config .coveragerc --verbose --cov-report term --cov-report xml --cov=sweetrpg_catalog_api tests
 
 publish:
-	pip install 'twine>=1.5.0'
+	pip install 'twine>=5.1.0'
 	python setup.py sdist bdist_wheel
 	twine upload dist/*
 	rm -fr build dist .egg sweetrpg_catalog_api.egg-info
diff --git a/setup.cfg b/setup.cfg
index 988fb74..57a7b8c 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -25,7 +25,7 @@ classifiers =
 packages = find:
     package_dir = =src
 include_package_data = true
-python_required = >= 3.10
+python_required = >= 3.11
 
 [options.packages.find]
 where = src
diff --git a/tox.ini b/tox.ini
index af0daa2..2391b81 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 envlist =
     clean
-    py{310}-{default}
+    py{311}-{default}
     docs
     report
 skip_missing_interpreters = true
@@ -12,8 +12,8 @@ extras =
 commands =
     pytest --cov --cov-append --cov-report=term-missing -v tests --tb=short --basetemp={envtmpdir} {posargs:tests}
 depends =
-    {py310}: clean
-    report: py310
+    {py311}: clean
+    report: py311
 
 [testenv:default]