diff --git a/Dockerfile b/Dockerfile
index 453468a..857fb20 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM golang:1.16-alpine AS build
+FROM golang:1.21-alpine AS build
 
 LABEL MAINTAINER = 'Friends of Go (it@friendsofgo.tech)'
 
diff --git a/go.mod b/go.mod
index 3c8a7c5..7363fad 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/friendsofgo/killgrave
 
-go 1.20
+go 1.21
 
 require (
 	github.com/gorilla/handlers v1.5.1