diff --git a/.drone.yml b/.drone.yml
index ef6927c..5f34140 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -15,7 +15,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.8.20-alpine@sha256:b455239b49e4dbf53f506e0da4a922d5a23dba1526b90953660f3ca2355d27c2
+    image: python:3.10.15-alpine@sha256:f4e79458b7744726eac5bf7cbe8f6ab8ec7c68c3e6d120ca53743b83dc2e9161
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'
@@ -104,7 +104,7 @@ trigger:
 
 steps:
   - name: install-lint-test
-    image: python:3.8.20-alpine@sha256:b455239b49e4dbf53f506e0da4a922d5a23dba1526b90953660f3ca2355d27c2
+    image: python:3.10.15-alpine@sha256:f4e79458b7744726eac5bf7cbe8f6ab8ec7c68c3e6d120ca53743b83dc2e9161
     env:
       PYROOT: '/pyroot'
       PYTHONUSERBASE: '/pyroot'
diff --git a/.python-version b/.python-version
index 7671800..8cc1b46 100644
--- a/.python-version
+++ b/.python-version
@@ -1 +1 @@
-3.8.20
+3.10.15
diff --git a/Dockerfile b/Dockerfile
index 0011ca0..bd0f339 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,7 +2,7 @@
 #
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
-FROM python:3.8.20-alpine@sha256:b455239b49e4dbf53f506e0da4a922d5a23dba1526b90953660f3ca2355d27c2 AS builder
+FROM python:3.10.15-alpine@sha256:f4e79458b7744726eac5bf7cbe8f6ab8ec7c68c3e6d120ca53743b83dc2e9161 AS builder
 
 ENV PYROOT=/pyroot
 ENV PYTHONUSERBASE=$PYROOT
@@ -20,7 +20,7 @@ RUN PIP_USER=1 PIP_IGNORE_INSTALLED=1 pipenv install --system --deploy --ignore-
 RUN pip3 uninstall --yes pipenv
 
 
-FROM python:3.8.20-alpine@sha256:b455239b49e4dbf53f506e0da4a922d5a23dba1526b90953660f3ca2355d27c2 AS ki-backend
+FROM python:3.10.15-alpine@sha256:f4e79458b7744726eac5bf7cbe8f6ab8ec7c68c3e6d120ca53743b83dc2e9161 AS ki-backend
 
 ENV PYROOT=/pyroot
 ENV PYTHONUSERBASE=$PYROOT