diff --git a/go.mod b/go.mod
index 202f88a..00550ca 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module github.com/sr/tsproxy
 
-go 1.19
+go 1.20
 
 require (
 	github.com/cenkalti/backoff/v4 v4.1.3