diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b2e3c8b..785901f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -14,20 +14,23 @@ jobs:
     uses: OpenAstronomy/github-actions-workflows/.github/workflows/tox.yml@v1
     with:
       envs: |
-        - linux: py39-test-psutil56
-        - linux: py310-test-psutil57
-        - linux: py311-test-psutil58-alldeps
-        - linux: py312-test-psutil59
+        - linux: py310-test-psutil56
+        - linux: py311-test-psutil57
+        - linux: py312-test-psutil58-alldeps
+        - linux: py313-test-psutil59
+        - linux: py314-test-psutil59
 
-        - macos: py39-test-psutil56
-        - macos: py310-test-psutil57
-        - macos: py311-test-psutil58-alldeps
-        - macos: py312-test-psutil59
+        - macos: py310-test-psutil56
+        - macos: py311-test-psutil57
+        - macos: py312-test-psutil58-alldeps
+        - macos: py313-test-psutil59
+        - macos: py314-test-psutil59
 
-        - windows: py39-test-psutil56
-        - windows: py310-test-psutil57
-        - windows: py311-test-psutil58-alldeps
-        - windows: py312-test-psutil59
+        - windows: py310-test-psutil56
+        - windows: py311-test-psutil57
+        - windows: py312-test-psutil58-alldeps
+        - windows: py313-test-psutil59
+        - windows: py314-test-psutil59
 
   publish:
     needs: tests
diff --git a/pyproject.toml b/pyproject.toml
index f96019a..e3b33c5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,8 +16,15 @@ authors = [
 classifiers = [
     "Development Status :: 3 - Alpha",
     "Programming Language :: Python",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "License :: OSI Approved :: BSD License",
 ]
+requires-python = ">=3.10"
 description = "Python package to record activity from processes"
 readme = "README.rst"
 dependencies = [
diff --git a/tox.ini b/tox.ini
index 7ee7f1b..2108bea 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,6 +1,6 @@
 [tox]
 envlist =
-    py{39,310,311,312}-test{,-psutil56,-psutil57,-psutil58,-psutil59}{,-alldeps}
+    py{310,311,312,313,314}-test{,-psutil56,-psutil57,-psutil58,-psutil59}{,-alldeps}
 requires =
     setuptools >= 30.3.0
     pip >= 19.3.1