diff --git a/go.mod b/go.mod
index ab33acd..76c30cf 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
 module github.com/creachadair/taskgroup
 
-go 1.22
+go 1.23
 
 require github.com/fortytw2/leaktest v1.3.0