diff --git a/buildpacks/buildpack-multi/tests/multi/Gemfile.lock b/buildpacks/buildpack-multi/tests/multi/Gemfile.lock
index 718ebb502..49354155e 100644
--- a/buildpacks/buildpack-multi/tests/multi/Gemfile.lock
+++ b/buildpacks/buildpack-multi/tests/multi/Gemfile.lock
@@ -2,22 +2,25 @@ GEM
   remote: http://rubygems.org/
   specs:
     base64 (0.2.0)
-    mustermann (3.0.0)
+    logger (1.6.1)
+    mustermann (3.0.3)
       ruby2_keywords (~> 0.0.1)
     rack (3.1.8)
-    rack-protection (4.0.0)
+    rack-protection (4.1.1)
       base64 (>= 0.1.0)
+      logger (>= 1.6.0)
       rack (>= 3.0.0, < 4)
     rack-session (2.0.0)
       rack (>= 3.0.0)
     ruby2_keywords (0.0.5)
-    sinatra (4.0.0)
+    sinatra (4.1.1)
+      logger (>= 1.6.0)
       mustermann (~> 3.0)
       rack (>= 3.0.0, < 4)
-      rack-protection (= 4.0.0)
+      rack-protection (= 4.1.1)
       rack-session (>= 2.0.0, < 3)
       tilt (~> 2.0)
-    tilt (2.3.0)
+    tilt (2.4.0)
 
 PLATFORMS
   ruby