diff --git a/.github/workflows/ci-workflows.yml b/.github/workflows/ci-workflows.yml
index 44c0169..053a29d 100644
--- a/.github/workflows/ci-workflows.yml
+++ b/.github/workflows/ci-workflows.yml
@@ -32,19 +32,16 @@ jobs:
           - libegl1-mesa
           - libhdf5-dev
       envs: |
-        - linux: py38-test
         - linux: py39-test
         - linux: py310-test
         - linux: py311-test
         - linux: py312-test
 
-        - macos: py38-test
         - macos: py39-test
         - macos: py310-test
         - macos: py311-test
         - macos: py312-test
 
-        - windows: py38-test
         - windows: py39-test
         - windows: py310-test
         - windows: py311-test
diff --git a/setup.py b/setup.py
index c5e16ad..16608fb 100644
--- a/setup.py
+++ b/setup.py
@@ -731,7 +731,7 @@ def data_files(root_directory):
 setup_args = dict(
     name=name,
     cmdclass=cmdclass,
-    python_requires=">=3.8",
+    python_requires=">=3.9",
     zip_safe=False,
     packages=find_packages(name, exclude=["js"]),
     package_data={
diff --git a/tox.ini b/tox.ini
index 258a376..c0fec35 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py{38,39,310,311,312}-test
+envlist = py{39,310,311,312}-test
 
 [testenv]
 passenv =