diff --git a/demo/Dockerfile b/demo/Dockerfile
index cc3e26a72..d4d9d9d15 100644
--- a/demo/Dockerfile
+++ b/demo/Dockerfile
@@ -6,7 +6,7 @@ RUN cd /src/ui && npm ci && touch node_modules/.install
 COPY ui /src/ui
 RUN make -C /src/ui build
 
-FROM golang:1.20.7-alpine as go-builder
+FROM golang:1.21.0-alpine as go-builder
 RUN apk add make git
 COPY Makefile /src/Makefile
 COPY make /src/make