diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 8263c8c..57e4f34 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -10,7 +10,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: "3.14"
+        python-version: "3.15"
     - name: Install Python dependencies
       run: pip install -r dev-requirements.txt
     - name: Lint
@@ -23,7 +23,7 @@ jobs:
     - name: Set up Python
       uses: actions/setup-python@v5
       with:
-        python-version: "3.14"
+        python-version: "3.15"
     - name: Install Python dependencies
       run: pip install -r dev-requirements.txt
     - name: Fetch containers
diff --git a/Dockerfile b/Dockerfile
index 472ac6a..9482a5d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.14-slim
+FROM python:3.15-slim
 
 ENV SCHEDULE="0 0 * * *"  PYTHONUNBUFFERED=1