diff --git a/test/acceptance/workspaces/large-mono-repo/bundler-app/bundler-app-2/bundler-app-3/bundler-app-4/bundler-app-8/Gemfile b/test/acceptance/workspaces/large-mono-repo/bundler-app/bundler-app-2/bundler-app-3/bundler-app-4/bundler-app-8/Gemfile
index 8827060912..f679b4cad8 100644
--- a/test/acceptance/workspaces/large-mono-repo/bundler-app/bundler-app-2/bundler-app-3/bundler-app-4/bundler-app-8/Gemfile
+++ b/test/acceptance/workspaces/large-mono-repo/bundler-app/bundler-app-2/bundler-app-3/bundler-app-4/bundler-app-8/Gemfile
@@ -1,5 +1,5 @@
 source "https://rubygems.org"
 
 gem "rack-cache", "~> 1.1.0"
-gem "rack", "~> 1.6.2"
+gem "rack", "~> 2.0.9", ">= 2.0.9.1"
 gem "rack-protection", "~> 1.5.0"
diff --git a/test/acceptance/workspaces/large-mono-repo/bundler-app/bundler-app-2/bundler-app-3/bundler-app-4/bundler-app-8/Gemfile.lock b/test/acceptance/workspaces/large-mono-repo/bundler-app/bundler-app-2/bundler-app-3/bundler-app-4/bundler-app-8/Gemfile.lock
index f8cd4503f8..e7bbf0fe2a 100644
--- a/test/acceptance/workspaces/large-mono-repo/bundler-app/bundler-app-2/bundler-app-3/bundler-app-4/bundler-app-8/Gemfile.lock
+++ b/test/acceptance/workspaces/large-mono-repo/bundler-app/bundler-app-2/bundler-app-3/bundler-app-4/bundler-app-8/Gemfile.lock
@@ -1,7 +1,7 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    rack (1.6.5)
+    rack (2.0.9.4)
     rack-cache (1.1)
       rack (>= 0.4)
     rack-protection (1.5.3)
@@ -11,9 +11,9 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  rack (~> 1.6.2)
+  rack (~> 2.0.9, >= 2.0.9.1)
   rack-cache (~> 1.1.0)
   rack-protection (~> 1.5.0)
 
 BUNDLED WITH
-   1.14.3
+   1.17.3