diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index fbab7e3..d51577c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -17,7 +17,7 @@ jobs:
 
       - uses: actions/setup-python@v5
         with:
-          python-version: "3.12"
+          python-version: "3.14"
 
       - name: Install dependencies
         run: pip install -r requirements.txt
diff --git a/Dockerfile b/Dockerfile
index 50c9375..984cf84 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # Dockerfile
 
-FROM python:3.12-slim
+FROM python:3.14-slim@sha256:c845af9399020c7e562969a13689e929074a10fd057acd1b1fad06a2fb068e97
 
 WORKDIR /app