diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 841c297bce4..8718772f537 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -115,6 +115,7 @@ jobs:
         python-version:
           - "3.11"
           - "3.13"
+          - "3.14"
         os:
           - ubuntu-latest
           - macOS-latest
diff --git a/pyproject.toml b/pyproject.toml
index 339bc65eed0..c6a2c22a5d6 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,8 +20,8 @@ classifiers = [
     "Topic :: Home Automation",
 ]
 
-# Python 3.14 is currently not supported by IDF <= 5.5.1, see https://github.com/esphome/esphome/issues/11502
-requires-python = ">=3.11.0,<3.14"
+# Python 3.14 is not supported on Windows, see https://github.com/zephyrproject-rtos/windows-curses/issues/76
+requires-python = ">=3.11.0,<3.15"
 
 dynamic = ["dependencies", "optional-dependencies", "version"]