diff --git a/internal/updater/updater.go b/internal/updater/updater.go
index c0113e5c..6d1c9793 100644
--- a/internal/updater/updater.go
+++ b/internal/updater/updater.go
@@ -24,7 +24,7 @@ import (
 )
 
 const (
-	timeout                       = 10 * time.Second
+	timeout                       = 20 * time.Second
 	latestReleaseURL              = "https://api.github.com/repos/evilmartians/lefthook/releases/latest"
 	checksumsFilename             = "lefthook_checksums.txt"
 	checksumFields                = 2