diff --git a/Gemfile b/Gemfile
index 68db7389fe1cdd5fa81d17b60dc6c2f866ab2c2a..071277de068d8d00069e34e6fd6b1f3696f13807 100644
--- a/Gemfile
+++ b/Gemfile
@@ -253,7 +253,7 @@ group :development do
 
   gem 'letter_opener_web', '~> 1.3.0'
   gem 'rerun', '~> 0.11.0'
-  gem 'bullet', '~> 5.0.0', require: false
+  gem 'bullet', '~> 5.2.0', require: false
   gem 'rblineprof', '~> 0.3.6', platform: :mri, require: false
   gem 'web-console', '~> 2.0'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 2861c423819d1368f049a04d25ffdcc32149879e..a773c571989d5fc31e470608eed1de2cf3ac0bfe 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -104,9 +104,9 @@ GEM
     brakeman (3.3.2)
     browser (2.2.0)
     builder (3.2.2)
-    bullet (5.0.0)
+    bullet (5.2.0)
       activesupport (>= 3.0.0)
-      uniform_notifier (~> 1.9.0)
+      uniform_notifier (~> 1.10.0)
     bundler-audit (0.5.0)
       bundler (~> 1.2)
       thor (~> 0.18)
@@ -775,7 +775,7 @@ GEM
     unicorn-worker-killer (0.4.4)
       get_process_mem (~> 0)
       unicorn (>= 4, < 6)
-    uniform_notifier (1.9.0)
+    uniform_notifier (1.10.0)
     uuid (2.3.8)
       macaddr (~> 1.0)
     version_sorter (2.0.0)
@@ -830,7 +830,7 @@ DEPENDENCIES
   bootstrap-sass (~> 3.3.0)
   brakeman (~> 3.3.0)
   browser (~> 2.2)
-  bullet (~> 5.0.0)
+  bullet (~> 5.2.0)
   bundler-audit (~> 0.5.0)
   byebug (~> 8.2.1)
   capybara (~> 2.6.2)