diff --git a/docker/bootconfig/Dockerfile b/docker/bootconfig/Dockerfile
index f1deccfa..f7d777fa 100644
--- a/docker/bootconfig/Dockerfile
+++ b/docker/bootconfig/Dockerfile
@@ -1,10 +1,10 @@
-FROM golang:1.13-alpine3.10 AS builder
+FROM golang:1.16-alpine3.14 AS builder
 WORKDIR $GOPATH/src/github.com/nats-io/nats-operator/
 RUN apk add --update git
 COPY . .
 RUN go get ./...
 RUN CGO_ENABLED=0 go build -o /nats-pod-bootconfig ./cmd/bootconfig/main.go
 
-FROM alpine:3.8
+FROM alpine:3.14
 COPY --from=builder /nats-pod-bootconfig /usr/local/bin/nats-pod-bootconfig
 CMD ["nats-pod-bootconfig"]
diff --git a/docker/operator/Dockerfile b/docker/operator/Dockerfile
index dc245a13..ceb761d9 100644
--- a/docker/operator/Dockerfile
+++ b/docker/operator/Dockerfile
@@ -1,10 +1,10 @@
-FROM golang:1.15.6-alpine AS builder
+FROM golang:1.16-alpine3.14 AS builder
 WORKDIR $GOPATH/src/github.com/nats-io/nats-operator/
 RUN apk add --update git
 COPY . .
 RUN go get ./...
 RUN CGO_ENABLED=0 go build -ldflags "-X github.com/nats-io/nats-operator/version.GitSHA=`git rev-parse --short HEAD`" -installsuffix cgo -o /nats-operator ./cmd/operator/main.go
 
-FROM alpine:3.12
+FROM alpine:3.14
 COPY --from=builder /nats-operator /usr/local/bin/nats-operator
 CMD ["nats-operator"]
diff --git a/docker/reloader/Dockerfile b/docker/reloader/Dockerfile
index 3afd381b..ad57225a 100644
--- a/docker/reloader/Dockerfile
+++ b/docker/reloader/Dockerfile
@@ -1,10 +1,10 @@
-FROM golang:1.13-alpine3.10 AS builder
+FROM golang:1.16-alpine3.14 AS builder
 WORKDIR $GOPATH/src/github.com/nats-io/nats-operator/
 RUN apk add --update git
 COPY . .
 RUN go get ./...
 RUN CGO_ENABLED=0 go build -ldflags "-X github.com/nats-io/nats-operator/version.GitSHA=`git rev-parse --short HEAD`" -installsuffix cgo -o /nats-server-config-reloader ./cmd/reloader/main.go
 
-FROM alpine:3.8
+FROM alpine:3.14
 COPY --from=builder /nats-server-config-reloader /usr/local/bin/nats-server-config-reloader
 CMD ["nats-server-config-reloader"]