diff --git a/Dockerfile b/Dockerfile
index 01a1348..f9b111e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19.2-alpine3.16 AS builder
+FROM golang:1.20.8-alpine3.18 AS builder
 COPY . /workspace
 WORKDIR /workspace
 ENV CGO_ENABLED=0