diff --git a/Dockerfile b/Dockerfile
index 68d96a7..3c253a2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.13.0b2-slim
+FROM python:3.13.0rc2-slim
 
 RUN apt-get update && \
     apt-get install -y --no-install-recommends ca-certificates && \