diff --git a/Dockerfile b/Dockerfile
index 1ead066..4ef43e9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ COPY frontend/ ./
 RUN pnpm build
 
 # backend
-FROM golang:1.20-alpine as backend
+FROM golang:1.23-alpine as backend
 WORKDIR /app
 COPY . .
 RUN rm -rf frontend