diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index c296ce4..a06aed1 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,6 +1,6 @@
 {
     "name": "Python 3",
-    "image": "mcr.microsoft.com/devcontainers/python:0-3.11",
+    "image": "mcr.microsoft.com/devcontainers/python:0-3.13",
     "features": {
         "ghcr.io/devcontainers-extra/features/hatch:2": {}
     },
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a81d4ce..c65baef 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,7 +24,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13"]
+        python-version: ["3.9", "3.10", "3.11", "3.12", "3.13", "3.14"]
       fail-fast: false
     runs-on: ${{ matrix.os }}
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index 64ef78a..83c736e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,6 +19,7 @@ classifiers = [
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Environment :: Console",
   "License :: OSI Approved :: MIT License",
 ]