diff --git a/Dockerfile b/Dockerfile
index 8ef364c..d3b5b34 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.18.4-alpine AS builder
+FROM golang:1.19.4-alpine AS builder
 WORKDIR /go/src/github.com/Shopify/ejson2env
 COPY . .
 RUN apk add --no-cache git && \