diff --git a/Dockerfile b/Dockerfile
index 1e8e7c8ce..9c02585a6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -7,7 +7,7 @@ RUN apk add make git
 COPY ui /src/ui
 RUN make -C /src/ui build
 
-FROM golang:1.15.5-alpine as go-builder
+FROM golang:1.15.6-alpine as go-builder
 RUN apk add make git
 COPY Makefile /src/Makefile
 COPY make /src/make
diff --git a/demo/Dockerfile b/demo/Dockerfile
index 9c8e2483b..f09082342 100644
--- a/demo/Dockerfile
+++ b/demo/Dockerfile
@@ -7,7 +7,7 @@ RUN apk add make git
 COPY ui /src/ui
 RUN make -C /src/ui build
 
-FROM golang:1.15.5-alpine as go-builder
+FROM golang:1.15.6-alpine as go-builder
 RUN apk add make git
 COPY Makefile /src/Makefile
 COPY make /src/make