diff --git a/.gitea/workflows/lint.yml b/.gitea/workflows/lint.yml
index 2fb91e7..1e2ee1c 100644
--- a/.gitea/workflows/lint.yml
+++ b/.gitea/workflows/lint.yml
@@ -14,7 +14,7 @@ jobs:
     - name: Install Python
       uses: actions/setup-python@v4
       with:
-        python-version: '3.13'
+        python-version: '3.14'
         cache: 'pip' # caching pip dependencies
     - run: pip install ruff
     - run: |
diff --git a/.python-version b/.python-version
index 24ee5b1..6324d40 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.13
+3.14
diff --git a/CLAUDE.md b/CLAUDE.md
index f6908c0..6243bcc 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -181,7 +181,7 @@ Two-container architecture:
 
 - Line length: 140 characters (configured in pyproject.toml)
 - Ruff ignores: F401, F403, F405, E402, E701, E722, E741
-- Python 3.13+ required
+- Python 3.14+ required
 
 ## Commit Message Guidelines
 
diff --git a/Dockerfile b/Dockerfile
index f9a28b7..de4832c 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.13-slim
+FROM python:3.14-slim
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 
 WORKDIR /opt/tisbackup
@@ -23,4 +23,4 @@ RUN apt-get update && apt-get upgrade -y \
 EXPOSE 8080
 
 ENTRYPOINT ["/entrypoint.sh"]
-CMD ["/usr/local/bin/python3.13","/opt/tisbackup/tisbackup_gui.py"]
+CMD ["/usr/local/bin/python3.14","/opt/tisbackup/tisbackup_gui.py"]
diff --git a/README.md b/README.md
index 7fa8aad..a8ecebb 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 A comprehensive server-side backup orchestration system for managing automated backups of databases, files, and virtual machines across remote Linux and Windows systems.
 
 [![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
-[![Python 3.13+](https://img.shields.io/badge/python-3.13+-blue.svg)](https://www.python.org/downloads/)
+[![Python 3.14+](https://img.shields.io/badge/python-3.14+-blue.svg)](https://www.python.org/downloads/)
 
 ## Overview
 
@@ -309,7 +309,7 @@ docker exec tisbackup_cron python3 /opt/tisbackup/tisbackup.py -n 50 dumpstat
 
 ### Prerequisites
 
-- Python 3.13+
+- Python 3.14+
 - uv (Python package manager)
 
 ### Setup Development Environment
diff --git a/backup.sh b/backup.sh
index f9422f5..aeed4f0 100644
--- a/backup.sh
+++ b/backup.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
 set -x
 echo "Starting cleanup job for TIS Backup"
-/usr/local/bin/python3.13 /opt/tisbackup/tisbackup.py backup
-/usr/local/bin/python3.13 /opt/tisbackup/tisbackup.py cleanup
+/usr/local/bin/python3.14 /opt/tisbackup/tisbackup.py backup
+/usr/local/bin/python3.14 /opt/tisbackup/tisbackup.py cleanup
diff --git a/pyproject.toml b/pyproject.toml
index 5cd302c..461f7c8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,7 +20,7 @@ dependencies = [
     "simplejson==3.20.1",
     "six==1.17.0",
 ]
-requires-python = ">=3.13"
+requires-python = ">=3.14"
 
 [project.optional-dependencies]
 # Documentation dependencies
@@ -73,7 +73,7 @@ markers = [
 ]
 
 # Minimum Python version
-minversion = "3.13"
+minversion = "3.14"
 
 # Coverage options (optional - uncomment when pytest-cov is installed)
 # addopts = ["--cov=libtisbackup", "--cov-report=html", "--cov-report=term-missing"]