diff --git a/.github/workflows/tox.yml b/.github/workflows/tox.yml
index 8b593ec..d4094ea 100644
--- a/.github/workflows/tox.yml
+++ b/.github/workflows/tox.yml
@@ -10,7 +10,6 @@ jobs:
     strategy:
       matrix:
         python-version:
-          - 3.8
           - 3.9
           - "3.10"
           - 3.11
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c7225f0..7592756 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## Unreleased
 
+* [Chore] Drop support for Python 3.8.
 * [Enhancement] Introduce `S3_DEFAULT_ACL` configuration option.
 
 ## Version 1.5.0 (2024-08-08)
diff --git a/README.md b/README.md
index 9c5a003..2e39d8d 100644
--- a/README.md
+++ b/README.md
@@ -24,11 +24,11 @@ appropriate one:
 |------------------|-------------------|---------------|----------------|
 | Lilac            | `>=12.0, <13`     | Not supported | Not supported  |
 | Maple            | `>=13.2, <14`[^1] | `maple`       | 0.3.x          |
-| Nutmeg           | `>=14.0, <15`     | `main`        | 1.0.x          |
-| Olive            | `>=15.0, <16`     | `main`        | 1.1.x          |
-| Palm             | `>=16.0, <17`     | `main`        | 1.2.x          |
-| Quince           | `>=17.0, <18`     | `main`        | >=1.3.0        |
-| Redwood          | `>=18.0, <19`     | `main`        | >=1.5.0        |
+| Nutmeg           | `>=14.0, <15`     | `quince`      | `>=1.0.0, <2`  |
+| Olive            | `>=15.0, <16`     | `quince`      | `>=1.1.0, <2`  |
+| Palm             | `>=16.0, <17`     | `quince`      | `>=1.2.0, <2`  |
+| Quince           | `>=17.0, <18`     | `quince`      | `>=1.3.0, <2`  |
+| Redwood          | `>=18.0, <19`     | `main`        | `>=2`          |
 
 [^1]: For Open edX Maple and Tutor 13, you must run version 13.2.0 or
     later. That is because this plugin uses the Tutor v1 plugin API,
diff --git a/setup.py b/setup.py
index df1f738..ada6635 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@
     long_description_content_type='text/markdown',
     packages=find_packages(exclude=["tests*"]),
     include_package_data=True,
-    python_requires=">=3.8",
+    python_requires=">=3.9",
     install_requires=["tutor <19, >=14.0.0"],
     setup_requires=["setuptools-scm"],
     entry_points={"tutor.plugin.v1": ["s3 = tutors3.plugin"]},
@@ -33,7 +33,6 @@
         "License :: OSI Approved :: GNU Affero General Public License v3",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
-        "Programming Language :: Python :: 3.8",
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
diff --git a/tox.ini b/tox.ini
index f6e9e71..c0d1784 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,9 +1,8 @@
 [tox]
-envlist = gitlint,py{38,39,310,311,312},flake8
+envlist = gitlint,py{39,310,311,312},flake8
 
 [gh-actions]
 python =
-    3.8: gitlint,py38,flake8
     3.9: gitlint,py39,flake8
     3.10: gitlint,py310,flake8
     3.11: gitlint,py311,flake8