diff --git a/test_apps/test_app_rails_5_1/Gemfile.lock b/test_apps/test_app_rails_5_1/Gemfile.lock
index deb4eb7..88342ee 100644
--- a/test_apps/test_app_rails_5_1/Gemfile.lock
+++ b/test_apps/test_app_rails_5_1/Gemfile.lock
@@ -5,8 +5,6 @@ PATH
       actionpack (>= 4.0)
       base32
       rails (>= 4.0)
-    shoulda-kept-assign-to (1.1.0)
-      shoulda-matchers (>= 2.1.0)
 
 GEM
   remote: https://rubygems.org/
@@ -132,7 +130,7 @@ GEM
       method_source
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
-    rake (12.1.0)
+    rake (13.0.1)
     rb-fsevent (0.10.2)
     rb-inotify (0.9.10)
       ffi (>= 0.5.0, < 2)
@@ -152,6 +150,8 @@ GEM
       shoulda-context (~> 1.0, >= 1.0.1)
       shoulda-matchers (>= 1.4.1, < 3.0)
     shoulda-context (1.2.2)
+    shoulda-kept-assign-to (1.1.0)
+      shoulda-matchers (>= 2.1.0)
     shoulda-matchers (2.8.0)
       activesupport (>= 3.0.0)
     sixarm_ruby_unaccent (1.2.0)