diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 5fe1418..793a4bf 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -14,7 +14,7 @@ on:
 
 env:
   # Common versions
-  PYTHON_VERSION: '3.13.5'
+  PYTHON_VERSION: '3.14.7'
   DOCKER_BUILDX_VERSION: 'v0.24.0'
 
   # These environment variables are important to the Crossplane CLI install.sh
@@ -36,7 +36,7 @@ env:
 
 jobs:
   lint:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@v7
@@ -53,7 +53,7 @@ jobs:
         run: hatch run lint:check
 
   unit-test:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     steps:
       - name: Checkout
         uses: actions/checkout@v7
@@ -74,7 +74,7 @@ jobs:
   # those packages to GitHub as a build artifact. The push job downloads those
   # artifacts and pushes them as a single multi-platform package.
   build:
-    runs-on: ubuntu-24.04
+    runs-on: ubuntu-26.04
     strategy:
       fail-fast: true
       matrix:
@@ -129,7 +129,8 @@ jobs:
   # pushes them as a multi-platform package. We only push the package it the
   # XPKG_ACCESS_ID and XPKG_TOKEN secrets were provided.
   push:
-    runs-on: ubuntu-24.04
+    if: ${{ github.event_name != 'pull_request' }}
+    runs-on: ubuntu-26.04
     needs:
       - build
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index 73e4be4..8b81bf7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -6,7 +6,7 @@ build-backend = "hatchling.build"
 name = "function"
 description = 'A composition function'
 readme = "README.md"
-requires-python = ">=3.12,<3.14"
+requires-python = ">=3.12,<3.15"
 license = "Apache-2.0"
 keywords = []
 authors = [{ name = "Crossplane Maintainers", email = "info@crossplane.io" }]
@@ -15,6 +15,7 @@ classifiers = [
   "Programming Language :: Python",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
 ]
 
 dependencies = [