diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ac7e63a..0548ff4 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -24,11 +24,7 @@ jobs:
         # 3.x is used to run code coverage
         python-version: ["3.x", "3.14", "3.13", "3.12", "3.11", "3.10", "3.9"]
         platform: [ubuntu-latest, macos-latest, windows-latest, ubuntu-24.04-arm, macos-15-intel]
-        exclude:
-          - python-version: "3.14"
-            platform: windows-latest
-          - python-version: "3.x"
-            platform: windows-latest
+#        exclude:
 
     runs-on: ${{ matrix.platform }}
 
@@ -39,7 +35,7 @@ jobs:
         with:
           python-version: ${{ matrix.python-version }}
           check-latest: ${{ github.event_name == 'schedule' }}
-          allow-prereleases: true
+          allow-prereleases: false
       - name: Install zbar shared lib for QReader (Linux)
         if: runner.os == 'Linux'
         run: |
diff --git a/.github/workflows/ci_docker.yml b/.github/workflows/ci_docker.yml
index 8211c52..42fcf53 100644
--- a/.github/workflows/ci_docker.yml
+++ b/.github/workflows/ci_docker.yml
@@ -88,7 +88,7 @@ jobs:
           # builder: ${{ steps.buildx.outputs.name }}
           # Note: tags has to be all lower-case
           build-args: |
-            BASE_IMAGE=python:3.13-slim-bookworm
+            BASE_IMAGE=python:3.14-slim-trixie
           pull: true
           tags: |
             docker.io/scit0/extract_otp_secrets:latest-${{ matrix.PLATFORM_ARCH }}
diff --git a/.github/workflows/ci_release.yml b/.github/workflows/ci_release.yml
index d65670c..5eb124c 100644
--- a/.github/workflows/ci_release.yml
+++ b/.github/workflows/ci_release.yml
@@ -295,11 +295,11 @@ jobs:
       - uses: actions/checkout@v5
       - name: Set macos macos_python_path
         # TODO use variable for Python version
-        run: echo "macos_python_path=/Library/Frameworks/Python.framework/Versions/3.13" >> $GITHUB_ENV
-      - name: Set up Python 3.13
+        run: echo "macos_python_path=/Library/Frameworks/Python.framework/Versions/3.14" >> $GITHUB_ENV
+      - name: Set up Python 3.14
         uses: actions/setup-python@v6
         with:
-          python-version: 3.13
+          python-version: 3.14
           check-latest: true
       - name: Install zbar shared lib for QReader (Linux)
         if: runner.os == 'Linux'
diff --git a/README.md b/README.md
index 1ed4fad..5ee9f91 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@
 ![coverage](https://img.shields.io/badge/coverage-92%25-brightgreen)
 [![License](https://img.shields.io/github/license/scito/extract_otp_secrets)](https://github.com/scito/extract_otp_secrets/blob/master/LICENSE)
 [![GitHub release (latest SemVer)](https://img.shields.io/github/v/release/scito/extract_otp_secrets?sort=semver)](https://github.com/scito/extract_otp_secrets/releases/latest)  
-![python versions](https://img.shields.io/badge/python-3.9%20%7C%203.10%20%7C%203.11%20%7C%203.12%20%7C%203.13-blue)
+![python versions](https://img.shields.io/badge/python-3.9%20%7C%203.10%20%7C%203.11%20%7C%203.12%20%7C%203.13%20%7C%203.14-blue)
 [![Docker image](https://img.shields.io/badge/docker-image-blue)](https://hub.docker.com/repository/docker/scit0/extract_otp_secrets/general)
 [![Linux](https://img.shields.io/badge/os-linux-yellow)](https://github.com/scito/extract_otp_secrets/releases/latest)
 [![Windows](https://img.shields.io/badge/os-windows-yellow)](https://github.com/scito/extract_otp_secrets/releases/latest)
diff --git a/build.sh b/build.sh
index 5cf81b9..a856803 100755
--- a/build.sh
+++ b/build.sh
@@ -385,7 +385,7 @@ if $build_local; then
             cmd="rm Pipfile.lock || true; $PIPENV --rm || true"
             if $interactive ; then askContinueYn "$cmd"; else echo -e "${cyan}$cmd${reset}";fi
             eval "$cmd"
-            
+
             cmd="$PIPENV install --dev"
             if $interactive ; then askContinueYn "$cmd"; else echo -e "${cyan}$cmd${reset}";fi
             eval "$cmd"
@@ -542,7 +542,7 @@ if $build_docker; then
         eval "$cmd"
 
         # Build extract_otp_secrets (Debian Bullseye)
-        cmd="docker build . -t extract_otp_secrets:bullseye -t extract_otp_secrets:bullseye-x86_64 --pull -f docker/Dockerfile --build-arg RUN_TESTS=false --build-arg BASE_IMAGE=python:3.12-slim-bullseye"
+        cmd="docker build . -t extract_otp_secrets:bullseye -t extract_otp_secrets:bullseye-x86_64 --pull -f docker/Dockerfile --build-arg RUN_TESTS=false --build-arg BASE_IMAGE=python:3.13-slim-bullseye"
         if $interactive ; then askContinueYn "$cmd"; else echo -e "${cyan}$cmd${reset}";fi
         eval "$cmd"
 
@@ -575,7 +575,7 @@ if $build_docker; then
         eval "$cmd"
 
         # Build extract_otp_secrets (Debian Bullseye)
-        cmd="docker buildx build --platform=linux/arm64 . -t extract_otp_secrets:bullseye-arm64 --pull -f docker/Dockerfile --build-arg RUN_TESTS=false --build-arg BASE_IMAGE=python:3.12-slim-bullseye"
+        cmd="docker buildx build --platform=linux/arm64 . -t extract_otp_secrets:bullseye-arm64 --pull -f docker/Dockerfile --build-arg RUN_TESTS=false --build-arg BASE_IMAGE=python:3.13-slim-bullseye"
         if $interactive ; then askContinueYn "$cmd"; else echo -e "${cyan}$cmd${reset}";fi
         eval "$cmd"
     fi
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 26329b1..5f7aa9c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,5 +1,5 @@
 # --build-arg BASE_IMAGE=python:3.11-slim-buster
-ARG BASE_IMAGE=python:3.13-slim-bookworm
+ARG BASE_IMAGE=python:3.14-slim-trixie
 FROM $BASE_IMAGE
 
 # https://docs.docker.com/engine/reference/builder/
diff --git a/docker/Dockerfile_only_txt b/docker/Dockerfile_only_txt
index 8602b25..f2e2a86 100644
--- a/docker/Dockerfile_only_txt
+++ b/docker/Dockerfile_only_txt
@@ -1,4 +1,4 @@
-ARG BASE_IMAGE=python:3.13-alpine
+ARG BASE_IMAGE=python:3.14-alpine
 FROM $BASE_IMAGE
 
 # https://docs.docker.com/engine/reference/builder/
diff --git a/example_output.csv b/example_output.csv
index 9b2d763..6e664f7 100644
--- a/example_output.csv
+++ b/example_output.csv
@@ -1,7 +1,7 @@
-name,secret,issuer,type,counter,url
-pi@raspberrypi,7KSQL2JTUDIS5EF65KLMRQIIGY,raspberrypi,totp,,otpauth://totp/pi%40raspberrypi?secret=7KSQL2JTUDIS5EF65KLMRQIIGY&issuer=raspberrypi
-pi@raspberrypi,7KSQL2JTUDIS5EF65KLMRQIIGY,,totp,,otpauth://totp/pi%40raspberrypi?secret=7KSQL2JTUDIS5EF65KLMRQIIGY
-pi@raspberrypi,7KSQL2JTUDIS5EF65KLMRQIIGY,,totp,,otpauth://totp/pi%40raspberrypi?secret=7KSQL2JTUDIS5EF65KLMRQIIGY
-pi@raspberrypi,7KSQL2JTUDIS5EF65KLMRQIIGY,raspberrypi,totp,,otpauth://totp/pi%40raspberrypi?secret=7KSQL2JTUDIS5EF65KLMRQIIGY&issuer=raspberrypi
-hotp demo,7KSQL2JTUDIS5EF65KLMRQIIGY,,hotp,4,otpauth://hotp/hotp%20demo?secret=7KSQL2JTUDIS5EF65KLMRQIIGY&counter=4
-encoding: ¿äÄéÉ? (demo),7KSQL2JTUDIS5EF65KLMRQIIGY,,totp,,otpauth://totp/encoding%3A%20%C2%BF%C3%A4%C3%84%C3%A9%C3%89%3F%20%28demo%29?secret=7KSQL2JTUDIS5EF65KLMRQIIGY
+name,secret,issuer,type,counter,url
+pi@raspberrypi,7KSQL2JTUDIS5EF65KLMRQIIGY,raspberrypi,totp,,otpauth://totp/pi%40raspberrypi?secret=7KSQL2JTUDIS5EF65KLMRQIIGY&issuer=raspberrypi
+pi@raspberrypi,7KSQL2JTUDIS5EF65KLMRQIIGY,,totp,,otpauth://totp/pi%40raspberrypi?secret=7KSQL2JTUDIS5EF65KLMRQIIGY
+pi@raspberrypi,7KSQL2JTUDIS5EF65KLMRQIIGY,,totp,,otpauth://totp/pi%40raspberrypi?secret=7KSQL2JTUDIS5EF65KLMRQIIGY
+pi@raspberrypi,7KSQL2JTUDIS5EF65KLMRQIIGY,raspberrypi,totp,,otpauth://totp/pi%40raspberrypi?secret=7KSQL2JTUDIS5EF65KLMRQIIGY&issuer=raspberrypi
+hotp demo,7KSQL2JTUDIS5EF65KLMRQIIGY,,hotp,4,otpauth://hotp/hotp%20demo?secret=7KSQL2JTUDIS5EF65KLMRQIIGY&counter=4
+encoding: ¿äÄéÉ? (demo),7KSQL2JTUDIS5EF65KLMRQIIGY,,totp,,otpauth://totp/encoding%3A%20%C2%BF%C3%A4%C3%84%C3%A9%C3%89%3F%20%28demo%29?secret=7KSQL2JTUDIS5EF65KLMRQIIGY
diff --git a/src/extract_otp_secrets.py b/src/extract_otp_secrets.py
index 70f06cb..a2eece5 100644
--- a/src/extract_otp_secrets.py
+++ b/src/extract_otp_secrets.py
@@ -60,8 +60,8 @@ headless: bool = False
 
 try:
     import cv2
-    import numpy as np
     import cv2.typing
+    import numpy as np
 
     try:
         import tkinter