diff --git a/Dockerfile b/Dockerfile
index 5944eca..d7d71b1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.8-alpine
+FROM python:3.10-alpine
 WORKDIR /app
 COPY requirements.txt requirements.txt
 RUN pip install --no-cache-dir -r requirements.txt
diff --git a/README.md b/README.md
index 210df4e..738a91a 100644
--- a/README.md
+++ b/README.md
@@ -113,7 +113,7 @@ View on Docker image on [DockerHub](https://hub.docker.com/r/marchingon12/valora
 
 ## Installation
 
-* [Python 3.8+](https://www.python.org/downloads/)
+* [Python 3.10+](https://www.python.org/downloads/)
 
 * Install requirements
 
@@ -131,13 +131,6 @@ View on Docker image on [DockerHub](https://hub.docker.com/r/marchingon12/valora
 pip install -r requirements.txt
 ```
 
-```bash
-# manual install package
-pip discord.py
-pip install requests
-pip install python-dotenv
-```
-
 * Store discord bot token and owner ID under [.env](/.env)
 
 ```
diff --git a/pyproject.toml b/pyproject.toml
index 46c2052..ba6a83c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,11 +1,11 @@
 [project]
 name = "valorant-discord-bot"
-requires-python = ">=3.12"
+requires-python = ">=3.10"
 
 [tool.pyright]
 include = ["cogs"]
 exclude = ["**/__pycache__", ".git", ".ruff_cache", ".venv"]
-pythonVersion = "3.12"
+pythonVersion = "3.10"
 typeCheckingMode = "basic"
 reportUnnecessaryTypeIgnoreComment = "warning"
 reportMissingParameterType = "error"
@@ -13,7 +13,7 @@ reportUnusedVariable = "warning"
 
 [tool.ruff]
 line-length = 120
-target-version = "py312"
+target-version = "py310"
 exclude = [".git", ".ruff_cache", ".venv"]
 
 [tool.ruff.lint]