diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index a05e0ce..107eb45 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -15,7 +15,7 @@ jobs:
       - name: Setup Go
         uses: actions/setup-go@v3
         with:
-          go-version: 1.19
+          go-version-file: go.mod
       - name: Run GoReleaser
         uses: goreleaser/goreleaser-action@v4
         with:
diff --git a/Dockerfile b/Dockerfile
index 394f349..caf9ee3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19 AS build
+FROM golang:1.21 AS build
 WORKDIR /app
 COPY . /app
 RUN make NAME=mackerel-sql-metric-collector
diff --git a/go.mod b/go.mod
index e5d5cce..5129f16 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/mackerelio-labs/mackerel-sql-metric-collector
 
-go 1.19
+go 1.21
 
 require (
 	github.com/DATA-DOG/go-sqlmock v1.5.0