diff --git a/lib/nexmo_developer/Gemfile.lock b/lib/nexmo_developer/Gemfile.lock
index 0bf351d9a..5fd4d4ea2 100644
--- a/lib/nexmo_developer/Gemfile.lock
+++ b/lib/nexmo_developer/Gemfile.lock
@@ -111,7 +111,7 @@ GEM
       debug_inspector (>= 0.0.1)
     bootsnap (1.7.5)
       msgpack (~> 1.0)
-    bugsnag (6.21.0)
+    bugsnag (6.26.0)
       concurrent-ruby (~> 1.0)
     builder (3.2.4)
     byebug (11.1.3)
@@ -133,7 +133,7 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     colorize (0.8.1)
-    concurrent-ruby (1.1.10)
+    concurrent-ruby (1.2.2)
     countries (3.1.0)
       i18n_data (~> 0.11.0)
       sixarm_ruby_unaccent (~> 1.1)