diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
index 31a4a3e..a08f273 100644
--- a/.devcontainer/devcontainer.json
+++ b/.devcontainer/devcontainer.json
@@ -1,6 +1,6 @@
 {
     "name": "openai-chat-app-quickstart",
-    "image": "mcr.microsoft.com/devcontainers/python:3.11-bullseye",
+    "image": "mcr.microsoft.com/devcontainers/python:3.12-bullseye",
     "forwardPorts": [50505],
     "features": {
         "ghcr.io/azure/azure-dev/azd:latest": {}
diff --git a/notebooks/chat_vision.ipynb b/notebooks/chat_vision.ipynb
index 469d40c..0bc746f 100644
--- a/notebooks/chat_vision.ipynb
+++ b/notebooks/chat_vision.ipynb
@@ -470,7 +470,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.11.13"
+   "version": "3.12.11"
   }
  },
  "nbformat": 4,
diff --git a/src/Dockerfile b/src/Dockerfile
index fc1e572..b972677 100644
--- a/src/Dockerfile
+++ b/src/Dockerfile
@@ -1,5 +1,5 @@
 # ------------------- Stage 0: Base Stage ------------------------------
-FROM python:3.11-alpine AS base
+FROM python:3.12-alpine AS base
 
 WORKDIR /code
 
@@ -23,7 +23,7 @@ FROM base AS final
 
 RUN addgroup -S app && adduser -S app -G app
 
-COPY --from=build --chown=app:app /usr/local/lib/python3.11 /usr/local/lib/python3.11
+COPY --from=build --chown=app:app /usr/local/lib/python3.12 /usr/local/lib/python3.12
 COPY --from=build --chown=app:app /usr/local/bin /usr/local/bin
 COPY --from=build --chown=app:app /code /code