diff --git a/Dockerfile b/Dockerfile
index f972bd6..c0f598e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
-ARG RUNTIME_VERSION="3.7"
+ARG RUNTIME_VERSION="3.9"
 ARG DISTRO_VERSION="3.15"
-ARG PULUMI_VERSION="3.26.1"
+ARG PULUMI_VERSION="3.29.1"
 
 FROM python:${RUNTIME_VERSION}-alpine${DISTRO_VERSION} AS builder
 ARG PULUMI_VERSION