diff --git a/go.mod b/go.mod
index 8372753..2b6f6fa 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/nbd-wtf/go-nostr
 
-go 1.20
+go 1.21
 
 require (
 	github.com/btcsuite/btcd/btcec/v2 v2.3.2