diff --git a/Gemfile.lock b/Gemfile.lock
index 6c513798fd6..96e3b8b09b0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -114,7 +114,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rbs (3.9.0)
+    rbs (3.9.1)
       logger
     regexp_parser (2.10.0)
     rexml (3.4.1)