diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 37c22ab..68e7fb3 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -1,5 +1,5 @@
 # Use an official Python runtime as a parent image
-FROM python:3.15.0b2-slim
+FROM python:3.15.0b3-slim
 
 # Set the working directory in the container
 WORKDIR /app