diff --git a/Dockerfile b/Dockerfile
index 9a66f6a..d819369 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19.4-alpine3.16@sha256:4b4f7127b01b372115ed9054abc6de0a0b3fdea224561b354af7bb6e946acaa9 as build
+FROM golang:1.20.0-alpine3.16@sha256:86eb22dea4141189e5656abd0616880387f0515a8d17ee1ef4b2ac79eb6e4ded as build
 RUN apk add --no-cache ca-certificates git make
 WORKDIR /usr/src/app
 COPY ./go.mod ./go.sum ./