diff --git a/.github/workflows/build-release.yml b/.github/workflows/build-release.yml
index 5fde3fbd..e2b60c36 100644
--- a/.github/workflows/build-release.yml
+++ b/.github/workflows/build-release.yml
@@ -16,10 +16,10 @@ jobs:
       matrix:
         include:
           - {
-              name: "3.8-ma3",
-              python: "3.8",
+              name: "3.9-ma3",
+              python: "3.9",
               os: ubuntu-latest,
-              tox: py38-marshmallow3,
+              tox: py39-marshmallow3,
             }
           - {
               name: "3.12-ma3",
diff --git a/pyproject.toml b/pyproject.toml
index 013deb48..e38c63bf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,6 @@ classifiers = [
   "Intended Audience :: Developers",
   "License :: OSI Approved :: MIT License",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
@@ -31,7 +30,7 @@ keywords = [
   "rest",
   "api",
 ]
-requires-python = ">=3.8"
+requires-python = ">=3.9"
 dependencies = ["packaging>=21.3"]
 
 [project.urls]
diff --git a/tox.ini b/tox.ini
index f504d10a..0ec796de 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,7 +1,7 @@
 [tox]
 envlist=
     lint
-    py{38,39,310,311,312}-marshmallow3
+    py{39,310,311,312}-marshmallow3
     py312-marshmallowdev
     docs