diff --git a/app/Dockerfile b/app/Dockerfile
index b523b34..0945764 100644
--- a/app/Dockerfile
+++ b/app/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.14.0-alpine
+FROM python:3.14.3-alpine
 
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/
 
diff --git a/sandbox/Dockerfile b/sandbox/Dockerfile
index dd44539..2e08c8b 100644
--- a/sandbox/Dockerfile
+++ b/sandbox/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.14.0-alpine
+FROM python:3.14.3-alpine
 
 COPY --from=ghcr.io/astral-sh/uv:latest /uv /uvx /bin/