diff --git a/go.mod b/go.mod
index c8814ab..3f0111e 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/v56 v56.0.0
 	github.com/k0kubun/pp/v3 v3.2.0
 )
diff --git a/go.sum b/go.sum
index 82008c9..6a242d7 100644
--- a/go.sum
+++ b/go.sum
@@ -747,6 +747,7 @@ github.com/google/go-github/v54 v54.0.0 h1:OZdXwow4EAD5jEo5qg+dGFH2DpkyZvVsAehjv
 github.com/google/go-github/v54 v54.0.0/go.mod h1:Sw1LXWHhXRZtzJ9LI5fyJg9wbQzYvFhW8W5P2yaAQ7s=
 github.com/google/go-github/v55 v55.0.0 h1:4pp/1tNMB9X/LuAhs5i0KQAE40NmiR/y6prLNb9x9cg=
 github.com/google/go-github/v55 v55.0.0/go.mod h1:JLahOTA1DnXzhxEymmFF5PP2tSS9JVNj68mSZNDwskA=
+github.com/google/go-github/v56 v56.0.0/go.mod h1:D8cdcX98YWJvi7TLo7zM4/h8ZTx6u6fwGEkCdisopo0=
 github.com/google/go-querystring v1.1.0 h1:AnCroh3fv4ZBgVIf1Iwtovgjaw/GiKJo8M8yD/fhyJ8=
 github.com/google/go-querystring v1.1.0/go.mod h1:Kcdr2DB4koayq7X8pmAG4sNG59So17icRSOU623lUBU=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=