diff --git a/Gemfile b/Gemfile
index 6e3a66012..6dd69ba6a 100644
--- a/Gemfile
+++ b/Gemfile
@@ -5,7 +5,7 @@ gem "rails", "5.2.4.6"
 gem "acts-as-taggable-on", "~> 8.1.0"
 gem "acts_as_votable", "~> 0.12.1"
 gem "ahoy_matey", "~> 1.6.0"
-gem "airbrake", "~> 11.0.3"
+gem "airbrake", "~> 7.4.0"
 gem "ancestry", "~> 3.2.1"
 gem "audited", "~> 5.0.1"
 gem "autoprefixer-rails", "~> 8.2.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 042d30049..cb4d26253 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -59,10 +59,9 @@ GEM
       safely_block (>= 0.1.1)
       user_agent_parser
       uuidtools
-    airbrake (11.0.3)
-      airbrake-ruby (~> 5.1)
-    airbrake-ruby (5.2.1)
-      rbtree3 (~> 0.5)
+    airbrake (7.4.0)
+      airbrake-ruby (~> 2.12)
+    airbrake-ruby (2.12.0)
     airbrussh (1.4.0)
       sshkit (>= 1.6.1, != 1.7.0)
     akami (1.3.1)
@@ -520,7 +519,6 @@ GEM
     rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rbtree3 (0.6.0)
     recipient_interceptor (0.3.0)
       mail
     redcarpet (3.5.1)
@@ -707,7 +705,7 @@ DEPENDENCIES
   acts-as-taggable-on (~> 8.1.0)
   acts_as_votable (~> 0.12.1)
   ahoy_matey (~> 1.6.0)
-  airbrake (~> 11.0.3)
+  airbrake (~> 7.4.0)
   ancestry (~> 3.2.1)
   audited (~> 5.0.1)
   autoprefixer-rails (~> 8.2.0)