diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index dfd5735b..bd4cb9ba 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -28,9 +28,9 @@ jobs:
           ${{ runner.os }}-build-
           ${{ runner.os }}-
     - name: Set up Go
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v3
       with:
-        go-version: 1.19
+        go-version: '1.20'
     - name: Env
       run: go env
     - name: Build
@@ -116,9 +116,9 @@ jobs:
           ${{ runner.os }}-build-
           ${{ runner.os }}-
     - name: Set up Go
-      uses: actions/setup-go@v2
+      uses: actions/setup-go@v3
       with:
-        go-version: 1.19
+        go-version: '1.20'
     - name: Env
       run: go env
 
diff --git a/.github/workflows/lint.yaml b/.github/workflows/lint.yaml
index 7fef672b..2211a8b7 100644
--- a/.github/workflows/lint.yaml
+++ b/.github/workflows/lint.yaml
@@ -9,7 +9,7 @@ on:
     paths-ignore: [ '**.md', '**/docs/**' ]
 
 env:
-  GO_VERSION: 1.19
+  GO_VERSION: 1.20
 
 jobs:
   lint:
@@ -19,7 +19,7 @@ jobs:
     steps:
       - uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
 
       - name: Checkout code
         uses: actions/checkout@v3
@@ -27,4 +27,4 @@ jobs:
       - name: Golangci lint
         uses: golangci/golangci-lint-action@v3
         with:
-          version: v1.50.1
+          version: v1.51.0
diff --git a/.github/workflows/publish_binaries.yaml b/.github/workflows/publish_binaries.yaml
index aee35017..4e8dd9f2 100644
--- a/.github/workflows/publish_binaries.yaml
+++ b/.github/workflows/publish_binaries.yaml
@@ -18,7 +18,7 @@ jobs:
         name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
       -
         name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v1
diff --git a/.github/workflows/publish_v1_binaries.yml b/.github/workflows/publish_v1_binaries.yml
index 31567537..95d374d0 100644
--- a/.github/workflows/publish_v1_binaries.yml
+++ b/.github/workflows/publish_v1_binaries.yml
@@ -22,7 +22,7 @@ jobs:
         name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
       -
         name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v1
diff --git a/.github/workflows/test_binary_builds.yaml b/.github/workflows/test_binary_builds.yaml
index a9abebe2..ec1c0185 100644
--- a/.github/workflows/test_binary_builds.yaml
+++ b/.github/workflows/test_binary_builds.yaml
@@ -17,7 +17,7 @@ jobs:
         name: Set up Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version: '1.20'
       -
         name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v1
diff --git a/Dockerfile b/Dockerfile
index 056f1935..4b55f8ed 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19.2-alpine as builder
+FROM golang:1.20-alpine as builder
 
 RUN apk add --no-cache make git
 WORKDIR /workspace/helmfile
diff --git a/Dockerfile.debian-stable-slim b/Dockerfile.debian-stable-slim
index 323c333b..9ce0f5d6 100644
--- a/Dockerfile.debian-stable-slim
+++ b/Dockerfile.debian-stable-slim
@@ -1,4 +1,4 @@
-FROM golang:1.19.2-alpine as builder
+FROM golang:1.20-alpine as builder
 
 RUN apk add --no-cache make git
 WORKDIR /workspace/helmfile
diff --git a/Dockerfile.ubuntu b/Dockerfile.ubuntu
index 3b6e88b1..f72f73ae 100644
--- a/Dockerfile.ubuntu
+++ b/Dockerfile.ubuntu
@@ -1,4 +1,4 @@
-FROM golang:1.19.2-alpine as builder
+FROM golang:1.20-alpine as builder
 
 RUN apk add --no-cache make git
 WORKDIR /workspace/helmfile
diff --git a/go.mod b/go.mod
index 4cbd5037..d54cd9c4 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/helmfile/helmfile
 
-go 1.19
+go 1.20
 
 require (
 	github.com/Masterminds/semver/v3 v3.2.0