diff --git a/R/RegistryCI/Versions.toml b/R/RegistryCI/Versions.toml
index 113073c6d9e1c6f..664d2137a15a4cd 100644
--- a/R/RegistryCI/Versions.toml
+++ b/R/RegistryCI/Versions.toml
@@ -480,3 +480,6 @@ git-tree-sha1 = "214e2ab7d5adcb5c76c9fa45eff2b9208685f32d"
 
 ["10.9.0"]
 git-tree-sha1 = "0ffd5ddfdbb91778e24078d98a96511c82d8c69d"
+
+["10.9.1"]
+git-tree-sha1 = "477497bb27085bc49e7abc537e34897ffbfc917e"