diff --git a/Gemfile.lock b/Gemfile.lock
index 47c34388..7cf95690 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -79,7 +79,7 @@ GEM
     rb-fsevent (0.11.2)
     rb-inotify (0.11.1)
       ffi (~> 1.0)
-    rbs (3.8.0)
+    rbs (3.8.1)
       logger
     rdoc (6.10.0)
       psych (>= 4.0.0)