diff --git a/modules/openapi-generator/src/main/resources/python-blueplanet/app/Dockerfile.mustache b/modules/openapi-generator/src/main/resources/python-blueplanet/app/Dockerfile.mustache
index f93e04526056..b401b31cfb18 100644
--- a/modules/openapi-generator/src/main/resources/python-blueplanet/app/Dockerfile.mustache
+++ b/modules/openapi-generator/src/main/resources/python-blueplanet/app/Dockerfile.mustache
@@ -1,4 +1,4 @@
-FROM python:3-alpine
+FROM python:3.13.0a1-alpine
 
 ARG GLTOKEN