diff --git a/R/Restroom/basic-simulation/Gemfile.lock b/R/Restroom/basic-simulation/Gemfile.lock
index 8c19175..2533882 100644
--- a/R/Restroom/basic-simulation/Gemfile.lock
+++ b/R/Restroom/basic-simulation/Gemfile.lock
@@ -7,7 +7,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    rake (12.0.0)
+    rake (12.3.3)
     slop (3.6.0)
 
 PLATFORMS