diff --git a/Gemfile.lock b/Gemfile.lock
index 45ceca8ab..6d11c266b 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -106,9 +106,10 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.6.0)
       public_suffix (>= 2.0.2, < 4.0)
-    airbrake (6.0.0)
-      airbrake-ruby (~> 2.0)
-    airbrake-ruby (2.0.0)
+    airbrake (9.4.3)
+      airbrake-ruby (~> 4.6)
+    airbrake-ruby (4.6.0)
+      rbtree3 (~> 0.5)
     akami (1.3.1)
       gyoku (>= 0.4.0)
       nokogiri
@@ -336,6 +337,7 @@ GEM
       activesupport (>= 3.0)
       i18n
       polyamorous (~> 1.1)
+    rbtree3 (0.5.0)
     rdoc (4.3.0)
     regexp_parser (1.5.1)
     request_store (1.4.1)