diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 510f215c..7c55fda3 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,10 +19,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
-      - name: Set up Python 3.12
+      - name: Set up Python 3.13
         uses: actions/setup-python@v5
         with:
-          python-version: 3.12
+          python-version: 3.13
 
       - name: Install dependencies
         run: python -m pip install -U build
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 0b88fad0..618fea4d 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,6 +14,9 @@ jobs:
       matrix:
         include:
         # linux
+        - os: ubuntu-latest
+          python: "3.13"
+          toxenv: py313
         - os: ubuntu-latest
           python: "3.12"
           toxenv: py312
@@ -26,10 +29,10 @@ jobs:
         - os: ubuntu-latest
           python: "3.9"
           toxenv: py39
-        - os: ubuntu-latest
-          python: "3.8"
-          toxenv: py38
         # windows
+        - os: windows-latest
+          python: "3.13"
+          toxenv: py313
         - os: windows-latest
           python: "3.12"
           toxenv: py312
@@ -42,10 +45,10 @@ jobs:
         - os: windows-latest
           python: "3.9"
           toxenv: py39
-        - os: windows-latest
-          python: "3.8"
-          toxenv: py38
         # macos
+        - os: macos-latest
+          python: "3.13"
+          toxenv: py313
         - os: macos-latest
           python: "3.12"
           toxenv: py312
@@ -58,12 +61,9 @@ jobs:
         - os: macos-latest
           python: "3.9"
           toxenv: py39
-        - os: macos-latest
-          python: "3.8"
-          toxenv: py38
         # misc
         - os: ubuntu-latest
-          python: "3.11"
+          python: "3.13"
           toxenv: pylama
 
     steps:
diff --git a/setup.py b/setup.py
index 94e29eaf..e7a1018d 100755
--- a/setup.py
+++ b/setup.py
@@ -40,11 +40,11 @@ def get_version():
           "Topic :: System :: Software Distribution",
           "Topic :: Utilities",
           "Programming Language :: Python :: 3 :: Only",
-          "Programming Language :: Python :: 3.8",
           "Programming Language :: Python :: 3.9",
           "Programming Language :: Python :: 3.10",
           "Programming Language :: Python :: 3.11",
           "Programming Language :: Python :: 3.12",
+          "Programming Language :: Python :: 3.13",
       ],
       keywords='mozilla',
       author='Mozilla Automation and Testing Team',