diff --git a/Dockerfile b/Dockerfile
index 9b8413fc..ded3347f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19.1-buster as builder
+FROM golang:1.20.1-buster as builder
 
 WORKDIR /tmp/go
 
diff --git a/render.Dockerfile b/render.Dockerfile
index b306b99f..1d943907 100644
--- a/render.Dockerfile
+++ b/render.Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.19.1-buster as builder
+FROM golang:1.20.1-buster as builder
 
 WORKDIR /tmp/go