diff --git a/Dockerfile b/Dockerfile
index 7251b2a..0682c7a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.20-alpine AS builder
+FROM golang:1.22-alpine AS builder
 
 # Move to working directory (/build).
 WORKDIR /build