diff --git a/Dockerfile b/Dockerfile
index eb0254c..165c13c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.6 as alpine
+FROM alpine:3.20 as alpine
 
 RUN apk add -U --no-cache ca-certificates
 
diff --git a/Dockerfile.build b/Dockerfile.build
index 394c24a..310e106 100644
--- a/Dockerfile.build
+++ b/Dockerfile.build
@@ -1,4 +1,4 @@
-FROM golang:1.21.5-alpine as build
+FROM golang:1.23.0-alpine as build
 
 WORKDIR /app