diff --git a/go.mod b/go.mod
index c8814ab..530c762 100644
--- a/go.mod
+++ b/go.mod
@@ -5,5 +5,6 @@ go 1.14
 require (
 	github.com/bradleyfalzon/ghinstallation/v2 v2.7.0
 	github.com/google/go-github/v54 v54.0.0
+	github.com/google/go-github/v55 v55.0.0
 	github.com/k0kubun/pp/v3 v3.2.0
 )