diff --git a/basic_auth_api/Dockerfile b/basic_auth_api/Dockerfile
index 78f3937f..9d483881 100644
--- a/basic_auth_api/Dockerfile
+++ b/basic_auth_api/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine as build
+FROM golang:1.21-alpine as build
 
 WORKDIR /app