diff --git a/.drone.yml b/.drone.yml
index a034081..82292bb 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -5,7 +5,7 @@ name: default
 
 steps:
   - name: test
-    image: golang:1.21.3
+    image: golang:1.23.3
     commands:
       - pwd
       - go test -v
@@ -55,6 +55,6 @@ volumes:
 
 ---
 kind: signature
-hmac: ae129d718e76a9823a7cbf74cbb38eb6684bae1f38f9a7c94731fa62f42a2d0a
+hmac: d251c6c49b413a1db16481ea7f75050ab2775ab9ec9e52c8770f06232cf28058
 
 ...
diff --git a/Dockerfile b/Dockerfile
index 4947267..55b7946 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,9 +1,9 @@
-FROM golang:1.21.3-alpine3.18 as builder
+FROM golang:1.23.3-alpine3.20 as builder
 WORKDIR /go/src/gitea.develooper.com/ask/drone-test
 ADD . .
 RUN CGO_ENABLED=1 GOOS=linux go build -o demo
 
-FROM alpine:3.18 as production
+FROM alpine:3.20 as production
 
 USER root
 
diff --git a/go.mod b/go.mod
index 1abce26..f171002 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,3 @@
 module gitea.develooper.com/ask/drone-test
 
-go 1.21
+go 1.23