diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index a4e40e5c2..1615dc49d 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -18,7 +18,7 @@ jobs:
         redis-version:
         - "6.2"
         go-version:
-        - "1.20"
+        - "1.21"
     env:
       GITHUB_CI: true
       MYSQL_DATABASE: bbgo
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 8117f5b01..20394541b 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -20,7 +20,7 @@ jobs:
       - name: Install Go
         uses: actions/setup-go@v4
         with:
-          go-version: "1.20"
+          go-version: "1.21"
       - name: Install Node
         uses: actions/setup-node@v2
         with:
diff --git a/Dockerfile b/Dockerfile
index d4530a3b2..3be791279 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # First stage container
-FROM golang:1.20-alpine3.18 AS builder
+FROM golang:1.21-alpine3.18 AS builder
 RUN apk add --no-cache git ca-certificates gcc musl-dev libc-dev pkgconfig
 # gcc is for github.com/mattn/go-sqlite3
 # ADD . $GOPATH/src/github.com/c9s/bbgo