diff --git a/api/Dockerfile b/api/Dockerfile
index 7e8489f..bf0ad4f 100644
--- a/api/Dockerfile
+++ b/api/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20.6-alpine3.18 as builder
+FROM golang:1.21.5-alpine3.18 as builder
 
 RUN mkdir /build
 WORKDIR /build