diff --git a/Dockerfile b/Dockerfile
index 1783344..a67cfcd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.12-slim
+FROM python:3.13.0rc1-slim
 RUN useradd -r -u 1000 newrelic-lambda-cli
 USER newrelic-lambda-cli
 WORKDIR /home/newrelic-lambda-cli