diff --git a/DockerfileServerDictation.dockerfile b/DockerfileServerDictation.dockerfile
index fa06e84..aa666ba 100644
--- a/DockerfileServerDictation.dockerfile
+++ b/DockerfileServerDictation.dockerfile
@@ -1,14 +1,14 @@
-FROM node:18.13.0-buster AS build-container
+FROM node:18.17.1-buster AS build-container
 WORKDIR /app
 RUN mkdir dictation_server
 COPY dictation_server/ dictation_server/
-RUN npm install --force -g n && n 18.13.0 \
+RUN npm install --force -g n && n 18.17.1 \
     && cd dictation_server \
     && npm ci \
     && npm run build \
     && cd ..
 
-FROM node:18.13.0-alpine
+FROM node:18.17.1-alpine
 RUN apk --no-cache add tzdata \
     && cp /usr/share/zoneinfo/Asia/Tokyo /etc/localtime \
     && apk del tzdata \
@@ -20,4 +20,4 @@ RUN mkdir build \
 COPY --from=build-container app/dictation_server/dist/ dist/
 COPY --from=build-container app/dictation_server/.env ./
 COPY --from=build-container app/dictation_server/node_modules/ node_modules/
-CMD ["node", "./dist/main.js" ]
\ No newline at end of file
+CMD ["node", "./dist/main.js" ]