diff --git a/docs/_build/Dockerfile b/docs/_build/Dockerfile
index fdc4dd8aa..b56a07f2e 100644
--- a/docs/_build/Dockerfile
+++ b/docs/_build/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.15.0b3-alpine
+FROM python:3.15.0b4-alpine
 
 WORKDIR /usr/src/app