diff --git a/go.mod b/go.mod
index cdc3730..0362cdb 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/smarty/httpserver/v2
 
-go 1.18
+go 1.21
 
 require (
 	github.com/smarty/assertions v1.15.1