diff --git a/go.mod b/go.mod
index 484498c..b40db43 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/multiformats/go-multiaddr
 
-go 1.20
+go 1.21
 
 require (
 	github.com/ipfs/go-cid v0.0.7