diff --git a/.github/workflows/testing.yml b/.github/workflows/testing.yml
index 5f8579a..10d72ba 100644
--- a/.github/workflows/testing.yml
+++ b/.github/workflows/testing.yml
@@ -14,7 +14,7 @@ jobs:
     uses: OpenTTD/actions/.github/workflows/rw-entry-testing-docker-py.yml@v5
     with:
       python-path: master_server
-      python-version: 3.8
+      python-version: 3.11
 
   regression:
     name: Regression
@@ -23,10 +23,10 @@ jobs:
     - name: Checkout
       uses: actions/checkout@v4
 
-    - name: Set up Python 3.8
+    - name: Set up Python 3.11
       uses: actions/setup-python@v5
       with:
-        python-version: 3.8
+        python-version: 3.11
 
     - name: Set up packages
       shell: bash
diff --git a/Dockerfile b/Dockerfile
index b63d2f1..98292b1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8-slim
+FROM python:3.11-slim
 
 ARG BUILD_DATE=""
 ARG BUILD_VERSION="dev"
diff --git a/README.md b/README.md
index 11ded76..62eadab 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ These are in a single repository, as they share the same database access.
 
 ## Development
 
-The `master_server` and `web_api` are written in Python 3.8, and makes strong use of asyncio and aiohttp.
+The `master_server` and `web_api` are written in Python 3.11, and makes strong use of asyncio and aiohttp.
 
 Both make use of the AWS DynamoDB database to store the known servers.
 
@@ -19,7 +19,7 @@ Both make use of the AWS DynamoDB database to store the known servers.
 
 #### Dependencies
 
-- Python3.8 or higher.
+- Python3.11 or higher.
 - Docker
 
 #### Preparing your venv
diff --git a/master_server/database/redis.py b/master_server/database/redis.py
index 5c895a9..a9d1744 100644
--- a/master_server/database/redis.py
+++ b/master_server/database/redis.py
@@ -1,4 +1,3 @@
-import aioredis
 import click
 import hashlib
 import ipaddress
@@ -6,6 +5,7 @@
 import logging
 
 from openttd_helpers import click_helper
+from redis import asyncio as aioredis
 
 from .interface import DatabaseInterface
 
diff --git a/master_server/openttd/test_receive.py b/master_server/openttd/test_receive.py
index 2f1fec1..224d191 100644
--- a/master_server/openttd/test_receive.py
+++ b/master_server/openttd/test_receive.py
@@ -28,7 +28,7 @@ def test_receive_packet_success(data, result):
     [
         (b"\x05\x00\x06\x01", PacketInvalidSize),
         (b"\x03\x00\x06\x01", PacketInvalidSize),
-        (b"\x03\x00\xFF", PacketInvalidType),
+        (b"\x03\x00\xff", PacketInvalidType),
         (b"\x03\x00\x00", PacketInvalidType),
     ],
 )
@@ -68,8 +68,8 @@ def test_receive_PACKET_UDP_CLIENT_GET_LIST_success(ip, data, result):
         b"",
         b"\x02",
         # Too much data
-        b"\x01\xFF",
-        b"\x02\x00\xFF",
+        b"\x01\xff",
+        b"\x02\x00\xff",
         # Invalid version number
         b"\x00",
         b"\x03",
@@ -103,8 +103,8 @@ def test_receive_PACKET_UDP_SERVER_REGISTER_success(data, result):
         b"OpenTTDRegister\x00\x01\x34",
         b"OpenTTDRegister\x00\x02\x34\x12\x01\x00\x00\x00\x00\x00\x00",
         # Too much data
-        b"OpenTTDRegister\x00\x01\x34\x12\xFF",
-        b"OpenTTDRegister\x00\x02\x34\x12\x01\x00\x00\x00\x00\x00\x00\x00\xFF",
+        b"OpenTTDRegister\x00\x01\x34\x12\xff",
+        b"OpenTTDRegister\x00\x02\x34\x12\x01\x00\x00\x00\x00\x00\x00\x00\xff",
         # Invalid version number
         b"OpenTTDRegister\x00\x00\x34\x12",
         b"OpenTTDRegister\x00\x03\x34\x12",
@@ -138,8 +138,8 @@ def test_receive_PACKET_UDP_SERVER_UNREGISTER_success(data, result):
         b"\x01\x34",
         b"\x02\x34",
         # Too much data
-        b"\x01\x34\x12\xFF",
-        b"\x02\x34\x12\xFF",
+        b"\x01\x34\x12\xff",
+        b"\x02\x34\x12\xff",
         # Invalid version number
         b"\x00\x34\x12",
         b"\x03\x34\x12",
diff --git a/requirements.base b/requirements.base
index 9e098ec..a3a80d6 100644
--- a/requirements.base
+++ b/requirements.base
@@ -1,8 +1,8 @@
 aiohttp
-aioredis
 click
 hiredis
 sentry-sdk
 openttd-helpers
 pproxy
 PynamoDB
+redis
diff --git a/requirements.txt b/requirements.txt
index bb04006..73b3c29 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,23 +1,22 @@
-aiohttp==3.9.5
-aioredis==2.0.1
-aiosignal==1.3.1
-async-timeout==4.0.3
-attrs==23.2.0
-botocore==1.34.137
-certifi==2024.6.2
-charset-normalizer==3.3.2
-click==8.1.7
-frozenlist==1.4.1
-hiredis==2.3.2
-idna==3.7
+aiohappyeyeballs==2.4.6
+aiohttp==3.11.12
+aiosignal==1.3.2
+attrs==25.1.0
+botocore==1.36.21
+certifi==2025.1.31
+click==8.1.8
+frozenlist==1.5.0
+hiredis==3.1.0
+idna==3.10
 jmespath==1.0.1
-multidict==6.0.5
+multidict==6.1.0
 openttd-helpers==1.4.0
 pproxy==2.7.9
-pynamodb==6.0.1
+propcache==0.2.1
+pynamodb==6.0.2
 python-dateutil==2.9.0.post0
-sentry-sdk==2.7.1
-six==1.16.0
-typing_extensions==4.12.2
-urllib3==1.26.19
-yarl==1.9.4
+redis==5.2.1
+sentry-sdk==2.21.0
+six==1.17.0
+urllib3==2.3.0
+yarl==1.18.3