diff --git a/templates/pulumi/Dockerfile b/templates/pulumi/Dockerfile
index 2665f50..84c0acf 100644
--- a/templates/pulumi/Dockerfile
+++ b/templates/pulumi/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=linux/amd64 node:18-bullseye-slim
+FROM --platform=linux/amd64 node:18-bookworm-slim
 
 # Install sqlite3 dependencies. You can skip this if you don't use sqlite3 in the image,
 # in which case you should also move better-sqlite3 to "devDependencies" in package.json.
@@ -37,4 +37,4 @@ RUN echo "techdocs:" >> app-config.deployment.yaml
 RUN echo "    generator:" >> app-config.deployment.yaml
 RUN echo "        runIn: 'local'" >> app-config.deployment.yaml
 
-CMD ["node", "packages/backend", "--config",  "app-config.deployment.yaml", "--config", "app-config.yaml"]
\ No newline at end of file
+CMD ["node", "packages/backend", "--config",  "app-config.deployment.yaml", "--config", "app-config.yaml"]