diff --git a/Dockerfile b/Dockerfile
index 7a0efaf..0dad301 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.17 as builder
+FROM golang:1.21 as builder
 
 ARG ARG_GOPROXY
 ENV GOPROXY $ARG_GOPROXY