diff --git a/.python-version b/.python-version
index 3f0a10f..a128d5c 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.14.6
+3.14.7
diff --git a/SECURITY.md b/SECURITY.md
index 929fd05..06709f2 100644
--- a/SECURITY.md
+++ b/SECURITY.md
@@ -11,7 +11,7 @@
 | Ruby exercises       | Ruby 4.0.6 (`.ruby-version`)       | Bundler-managed gems per kata; default relies on stdlib.                        |
 | Gemfile              | 4.0.16                             | Per-project dependency manifest; versions install via Bundler.                  |
 | Bundler              | 4.0.16                             | Resolves and installs the gems declared in the Gemfile.                         |
-| Python exercises     | CPython 3.14.6 (`.python-version`) | Requirements are declared per exercise; base templates use stdlib only.         |
+| Python exercises     | CPython 3.14.7 (`.python-version`) | Requirements are declared per exercise; base templates use stdlib only.         |
 | JavaScript exercises | Node v26.5.0 (`.node-version`)     | Use the Node toolchain plus any dependencies listed inside each `package.json`. |
 
 ## Backward Compatibility
diff --git a/python/README.md b/python/README.md
index 2427ae8..50025ce 100644
--- a/python/README.md
+++ b/python/README.md
@@ -1,6 +1,6 @@
 ## 1. Environment
 
-- Python 3.14.6
+- Python 3.14.7
 - pip 26.2.1
 
 ## 2. Install Libraries via requirements.txt
@@ -71,7 +71,7 @@ Which logic do you want to use? (1: if, 2: ternary)
 ```command
 $ invoke test
 ============================= test session starts ==============================
-platform linux -- Python 3.14.6, pytest-9.0.3, pluggy-1.6.0
+platform linux -- Python 3.14.7, pytest-9.0.3, pluggy-1.6.0
 rootdir: coding-tests/python/calculator_cli_app
 configfile: pyproject.toml
 collected 4 items
@@ -81,7 +81,7 @@ test/test_application.py .                                               [100%]
 
 ============================== 4 passed in 1.91s ===============================
 ============================= test session starts ==============================
-platform linux -- Python 3.14.6, pytest-9.0.3, pluggy-1.6.0
+platform linux -- Python 3.14.7, pytest-9.0.3, pluggy-1.6.0
 rootdir: coding-tests/python/fibonacci_sequence
 configfile: pyproject.toml
 collected 2 items
@@ -90,7 +90,7 @@ test/test_application.py ..                                              [100%]
 
 ============================== 2 passed in 0.08s ===============================
 ============================= test session starts ==============================
-platform linux -- Python 3.14.6, pytest-9.0.3, pluggy-1.6.0
+platform linux -- Python 3.14.7, pytest-9.0.3, pluggy-1.6.0
 rootdir: coding-tests/python/fizzbuzz
 configfile: pyproject.toml
 collected 3 items
@@ -99,7 +99,7 @@ test/test_application.py ...                                             [100%]
 
 ============================== 3 passed in 0.10s ===============================
 ============================= test session starts ==============================
-platform linux -- Python 3.14.6, pytest-9.0.3, pluggy-1.6.0
+platform linux -- Python 3.14.7, pytest-9.0.3, pluggy-1.6.0
 rootdir: coding-tests/python/letter_matching_inspection
 configfile: pyproject.toml
 collected 3 items
@@ -108,7 +108,7 @@ test/test_application.py ...                                             [100%]
 
 ============================== 3 passed in 0.09s ===============================
 ============================= test session starts ==============================
-platform linux -- Python 3.14.6, pytest-9.0.3, pluggy-1.6.0
+platform linux -- Python 3.14.7, pytest-9.0.3, pluggy-1.6.0
 rootdir: coding-tests/python/nabeatsu
 configfile: pyproject.toml
 collected 2 items