diff --git a/Dockerfile b/Dockerfile
index a099cb9..f116a98 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=linux/amd64 node:19-alpine as build
+FROM --platform=linux/amd64 node:slim as build
 WORKDIR /app
 
 COPY package.json .
diff --git a/src/daemon/backend/publish-event.ts b/src/daemon/backend/publish-event.ts
index 2bc7a64..55d22ef 100644
--- a/src/daemon/backend/publish-event.ts
+++ b/src/daemon/backend/publish-event.ts
@@ -1,5 +1,5 @@
 import { NDKNip46Backend } from "@nostr-dev-kit/ndk";
-import { IEventHandlingStrategy } from '@nostr-dev-kit/ndk/lib/src/signers/nip46/backend';
+import { IEventHandlingStrategy } from '@nostr-dev-kit/ndk';
 
 export default class PublishEventHandlingStrategy implements IEventHandlingStrategy {
     async handle(backend: NDKNip46Backend, remotePubkey: string, params: string[]): Promise<string|undefined> {