diff --git a/go.mod b/go.mod
index b879c80..83a8db6 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module git.wit.org/wit/gui
 
-go 1.17
+go 1.18
 
 require (
 	github.com/alexflint/go-arg v1.4.3