diff --git a/Gemfile b/Gemfile
index 6d8e3afff..532d4dd9e 100644
--- a/Gemfile
+++ b/Gemfile
@@ -262,7 +262,7 @@ group :development do
   gem "pry-byebug"
 
   # test coverage
-  gem "simplecov", "0.12.0", require: false
+  gem "simplecov", "0.14.1", require: false
 
   gem "turbo_dev_assets", "0.0.2"
 end
@@ -293,7 +293,7 @@ group :test do
   gem "diaspora_federation-test", "0.2.1"
 
   # Coverage
-  gem 'coveralls', require: false
+  gem "coveralls", "0.8.21", require: false
 end
 
 group :development, :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index 97896d5bf..5bc4f2ec5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -125,11 +125,11 @@ GEM
     concurrent-ruby (1.0.5)
     configurate (0.3.1)
     connection_pool (2.2.1)
-    coveralls (0.8.19)
+    coveralls (0.8.21)
       json (>= 1.8, < 3)
-      simplecov (~> 0.12.0)
+      simplecov (~> 0.14.1)
       term-ansicolor (~> 1.3)
-      thor (~> 0.19.1)
+      thor (~> 0.19.4)
       tins (~> 1.6)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
@@ -653,7 +653,7 @@ GEM
     simple_captcha2 (0.4.3)
       rails (>= 4.1)
     simple_oauth (0.3.1)
-    simplecov (0.12.0)
+    simplecov (0.14.1)
       docile (~> 1.1.0)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
@@ -776,7 +776,7 @@ DEPENDENCIES
   carrierwave (= 1.1.0)
   compass-rails (= 3.0.2)
   configurate (= 0.3.1)
-  coveralls
+  coveralls (= 0.8.21)
   cucumber-api-steps (= 0.13)
   cucumber-rails (= 1.5.0)
   database_cleaner (= 1.6.1)
@@ -883,7 +883,7 @@ DEPENDENCIES
   sidekiq (= 5.0.4)
   sidekiq-cron (= 0.6.3)
   simple_captcha2 (= 0.4.3)
-  simplecov (= 0.12.0)
+  simplecov (= 0.14.1)
   sinon-rails (= 1.15.0)
   spring (= 2.0.2)
   spring-commands-cucumber (= 1.0.1)