diff --git a/.github/workflows/pythonpackage.yml b/.github/workflows/pythonpackage.yml
index 9daef4a..9aec202 100644
--- a/.github/workflows/pythonpackage.yml
+++ b/.github/workflows/pythonpackage.yml
@@ -11,7 +11,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.8', '3.9', '3.10', '3.11']
+        python-version: ['3.9', '3.10', '3.11', '3.12']
 
     steps:
       - uses: actions/checkout@v2
diff --git a/pyproject.toml b/pyproject.toml
index 788f2cd..944e1f1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ classifiers = [
 license = "Apache License 2.0"
 
 [tool.poetry.dependencies]
-python = ">=3.8, <3.12"
+python = ">=3.9, <3.13"
 scikit-learn = ">=1.0.2"
 numpy = ">=1.21.2"
 scipy = ">=1.7.2"
@@ -25,8 +25,8 @@ pytest = "^6.1.2"
 black = "^22.8.0"
 pre-commit = "^2.0"
 isort = "^5.6.4"
-pylint = "^2.6.0"
-flake8 = "^5.0.4"
+pylint = "^3.0.3"
+flake8 = "^7.0.0"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]