diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 2a2c98e..8aea720 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        go-version: [1.17, 1.18, 1.19]
+        go-version: [1.17, 1.18, 1.19, '1.20']
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/gorelease.yml b/.github/workflows/gorelease.yml
index 13cf649..ef27de2 100644
--- a/.github/workflows/gorelease.yml
+++ b/.github/workflows/gorelease.yml
@@ -21,7 +21,7 @@ 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@v4
diff --git a/Dockerfile b/Dockerfile
index b9283da..9e67be3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19-alpine AS builder
+FROM golang:1.20-alpine AS builder
 
 WORKDIR /src
 COPY main.go go.mod go.sum /src/