diff --git a/Dockerfile b/Dockerfile
index 13a776a..082c053 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 ############################
 # STEP 1 build executable binary
 ############################
-FROM golang:1.19 AS builder
+FROM golang:1.20 AS builder
 
 WORKDIR /app