diff --git a/docker/Dockerfile b/docker/Dockerfile.linux.amd64
similarity index 80%
rename from docker/Dockerfile
rename to docker/Dockerfile.linux.amd64
index 861930a..cb332a2 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile.linux.amd64
@@ -1,11 +1,11 @@
-FROM golang:1.22.1-alpine as builder
+FROM golang:1.22.7-alpine as builder
 
 WORKDIR /go/src/drone-email
 COPY . .
 
 RUN GOOS=linux GOARCH=amd64 CGO_ENABLED=0 go build
 
-FROM alpine:3.14
+FROM alpine:3.20
 
 RUN apk add --no-cache ca-certificates tzdata
 
diff --git a/docker/Dockerfile.armhf b/docker/Dockerfile.linux.arm64
similarity index 81%
rename from docker/Dockerfile.armhf
rename to docker/Dockerfile.linux.arm64
index ef913ad..6065ace 100644
--- a/docker/Dockerfile.armhf
+++ b/docker/Dockerfile.linux.arm64
@@ -1,11 +1,11 @@
-FROM golang:1.22.1-alpine as builder
+FROM golang:1.22.7-alpine as builder
 
 WORKDIR /go/src/drone-email
 COPY . .
 
 RUN GOOS=linux GOARCH=arm GOARM=7 CGO_ENABLED=0 go build
 
-FROM alpine:3.14
+FROM alpine:3.20
 
 RUN apk add --no-cache ca-certificates tzdata
 
diff --git a/go.mod b/go.mod
index 1cd3552..36ff44c 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module github.com/drone-plugins/drone-email
 
-go 1.22.1
+go 1.22.7