diff --git a/Dockerfile b/Dockerfile
index 660a7888..7b2a6d87 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.21-alpine as builder
+FROM --platform=$BUILDPLATFORM golang:1.22-alpine as builder
 
 RUN apk add --no-cache make git
 WORKDIR /workspace/helmfile
@@ -12,7 +12,7 @@ RUN make static-${TARGETOS}-${TARGETARCH}
 
 # -----------------------------------------------------------------------------
 
-FROM alpine:3.16
+FROM alpine:3.19
 
 LABEL org.opencontainers.image.source https://github.com/helmfile/helmfile
 
diff --git a/Dockerfile.debian-stable-slim b/Dockerfile.debian-stable-slim
index 0bdab9c1..604d8a8f 100644
--- a/Dockerfile.debian-stable-slim
+++ b/Dockerfile.debian-stable-slim
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.21-alpine as builder
+FROM --platform=$BUILDPLATFORM golang:1.22-alpine as builder
 
 RUN apk add --no-cache make git
 WORKDIR /workspace/helmfile
diff --git a/Dockerfile.ubuntu b/Dockerfile.ubuntu
index e2fff81f..c5b710b7 100644
--- a/Dockerfile.ubuntu
+++ b/Dockerfile.ubuntu
@@ -1,4 +1,4 @@
-FROM --platform=$BUILDPLATFORM golang:1.21-alpine as builder
+FROM --platform=$BUILDPLATFORM golang:1.22-alpine as builder
 
 RUN apk add --no-cache make git
 WORKDIR /workspace/helmfile
diff --git a/go.mod b/go.mod
index a615029e..cdcb26a8 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/helmfile/helmfile
 
-go 1.21
+go 1.22
 
 require (
 	github.com/Masterminds/semver/v3 v3.2.1