diff --git a/spec/support/rails_app_5_1_5/Gemfile.lock b/spec/support/rails_app_5_1_5/Gemfile.lock
index 25d46de..f0186d1 100644
--- a/spec/support/rails_app_5_1_5/Gemfile.lock
+++ b/spec/support/rails_app_5_1_5/Gemfile.lock
@@ -44,15 +44,10 @@ GEM
     concurrent-ruby (1.1.6)
     crass (1.0.6)
     erubi (1.9.0)
-    ffi (1.13.1)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
     i18n (1.8.5)
       concurrent-ruby (~> 1.0)
-    listen (3.1.5)
-      rb-fsevent (~> 0.9, >= 0.9.4)
-      rb-inotify (~> 0.9, >= 0.9.7)
-      ruby_dep (~> 1.2)
     loofah (2.6.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -65,8 +60,7 @@ GEM
     nio4r (2.5.2)
     nokogiri (1.10.10)
       mini_portile2 (~> 2.4.0)
-    puma (3.12.6)
-    rack (2.2.3)
+    rack (2.2.6.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails (5.1.7)
@@ -93,14 +87,6 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (13.0.1)
-    rb-fsevent (0.10.4)
-    rb-inotify (0.10.1)
-      ffi (~> 1.0)
-    ruby_dep (1.5.0)
-    spring (2.1.0)
-    spring-watcher-listen (2.0.1)
-      listen (>= 2.7, < 4.0)
-      spring (>= 1.2, < 3.0)
     sprockets (4.0.2)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
@@ -122,11 +108,7 @@ PLATFORMS
 
 DEPENDENCIES
   byebug
-  listen (>= 3.0.5, < 3.2)
-  puma (~> 3.7)
   rails (~> 5.1.5)
-  spring
-  spring-watcher-listen (~> 2.0.0)
   sqlite3
   tzinfo-data