diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4dccb17..4274ac6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,12 +10,19 @@ on:
       - .gitignore
       - "*.md"
 
+env:
+  PYTHON_VERSION: '3.12'
+
 jobs:
   pytest:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
 
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+
       - name: "Install dependencies"
         run: pip install -r requirements.txt && pip install -r test/requirements.txt
 
@@ -27,6 +34,10 @@ jobs:
     steps:
       - uses: actions/checkout@v4
 
+      - uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+
       - name: "Install dependencies"
         run: |
           pip install -r requirements.txt
diff --git a/Dockerfile.alpine b/Dockerfile.alpine
index c7a8893..a57239b 100644
--- a/Dockerfile.alpine
+++ b/Dockerfile.alpine
@@ -1,4 +1,4 @@
-FROM python:3.11-alpine
+FROM python:3.12-alpine
 
 ENV PUID=1000
 ENV PGID=1000
diff --git a/Dockerfile.slim b/Dockerfile.slim
index 1ae6a2f..fe0ca9e 100644
--- a/Dockerfile.slim
+++ b/Dockerfile.slim
@@ -1,4 +1,4 @@
-FROM python:3.11-slim
+FROM python:3.12-slim
 
 ENV PUID=1000
 ENV PGID=1000