diff --git a/appengine/flexible/ruby31-and-earlier/twilio/Gemfile.lock b/appengine/flexible/ruby31-and-earlier/twilio/Gemfile.lock
index 4e8575383..40b6b8bcd 100644
--- a/appengine/flexible/ruby31-and-earlier/twilio/Gemfile.lock
+++ b/appengine/flexible/ruby31-and-earlier/twilio/Gemfile.lock
@@ -12,12 +12,14 @@ GEM
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
-    mini_portile2 (2.4.0)
+    mini_portile2 (2.8.5)
     multipart-post (2.0.0)
     mustermann (1.0.2)
     netrc (0.11.0)
-    nokogiri (1.10.1)
-      mini_portile2 (~> 2.4.0)
+    nokogiri (1.16.2)
+      mini_portile2 (~> 2.8.2)
+      racc (~> 1.4)
+    racc (1.7.3)
     rack (2.0.6)
     rack-protection (2.0.3)
       rack
@@ -40,6 +42,8 @@ GEM
       diff-lcs (>= 1.2.0, < 2.0)
       rspec-support (~> 3.7.0)
     rspec-support (3.7.1)
+    rspec_junit_formatter (0.6.0)
+      rspec-core (>= 2, < 4, != 2.12.0)
     sinatra (2.0.3)
       mustermann (~> 1.0)
       rack (~> 2.0)
@@ -61,6 +65,7 @@ DEPENDENCIES
   rack-test
   rest-client
   rspec
+  rspec_junit_formatter
   sinatra
   twilio-ruby