diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8db79f8..fa97ad4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,7 +2,7 @@ name: CI
 on: [push, pull_request, workflow_dispatch]
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     strategy:
       matrix:
         python-version:
@@ -10,15 +10,19 @@ jobs:
         - '3.9'
         - '3.10'
         - '3.11'
-      # - '3.12.0-alpha - 3.12'
+        - '3.12'
+      # - '3.13.0-alpha - 3.13'
         - pypy3.8
         - pypy3.9
+        - pypy3.10
     steps:
-    - uses: actions/checkout@v2
+    - uses: actions/checkout@v4
       with:
+        fetch-depth: 0
+        persist-credentials: false
         submodules: true
     - name: Set up Python ${{ matrix.python-version }}
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
@@ -34,7 +38,7 @@ jobs:
         echo "::set-output name=DBVERSION::$DBVERSION"
       id: get-db-version
     - name: Cache DB
-      uses: actions/cache@v2
+      uses: actions/cache@v3
       with:
         path: jiten/res/*.sqlite3
         key: ${{ steps.get-db-version.outputs.DBVERSION }}
diff --git a/requirements.txt b/requirements.txt
index 738aef1..3ee275a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-Flask==2.2.2
-click==8.1.3
-gunicorn==20.1.0
+Flask==3.0.0
+click==8.1.7
+gunicorn==21.2.0
 kanjidraw==0.2.3
diff --git a/runtime.txt b/runtime.txt
index 335156c..1781745 100644
--- a/runtime.txt
+++ b/runtime.txt
@@ -1 +1 @@
-python-3.11.0
+python-3.12.1