diff --git a/Gemfile b/Gemfile
index 31f4b52..7d0457d 100644
--- a/Gemfile
+++ b/Gemfile
@@ -15,10 +15,10 @@ gem 'resque_spec'     , '>= 0.16.0'
 # other
 gem 'bundler'         , '>= 1.6.0'
 gem 'rake'            , '>= 10.3.0'
-gem 'activesupport'   , '~> 4.2.0'
+gem 'activesupport'   , '~> 5.2.0'
 gem 'rspec'
-gem 'coveralls'       , '>= 0.7.0'
+gem 'coveralls'       , '>= 0.8.22'
 gem 'pry'             , '>= 0.9.0'
 gem 'pry-byebug'      , '>= 1.3.0'
 
-gem 'fakeredis'       , '~> 0.6.0'
+gem 'fakeredis'       , '~> 0.7.0'
diff --git a/Gemfile.lock b/Gemfile.lock
index 6b13f0c..1e87b94 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    taskinator (0.3.14)
+    taskinator (0.3.15)
       builder (>= 3.2.2)
       connection_pool (>= 2.2.0)
       globalid (~> 0.3)
@@ -9,15 +9,15 @@ PATH
       redis (>= 3.2.1)
       redis-namespace (>= 1.5.2)
       redis-semaphore (>= 0.2.4)
-      statsd-ruby (~> 1.2.0)
+      statsd-ruby (~> 1.4.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.10)
-      i18n (~> 0.7)
+    activesupport (5.2.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     builder (3.2.3)
     byebug (10.0.2)
@@ -34,11 +34,11 @@ GEM
       activesupport (>= 3.0, < 5.3)
     diff-lcs (1.3)
     docile (1.3.1)
-    fakeredis (0.6.0)
-      redis (~> 3.2)
+    fakeredis (0.7.0)
+      redis (>= 3.2, < 5.0)
     globalid (0.4.1)
       activesupport (>= 4.2.0)
-    i18n (0.9.5)
+    i18n (1.1.1)
       concurrent-ruby (~> 1.0)
     json (2.1.0)
     method_source (0.9.2)
@@ -56,7 +56,7 @@ GEM
     rack-protection (2.0.4)
       rack
     rake (12.3.1)
-    redis (3.3.5)
+    redis (4.0.3)
     redis-namespace (1.6.0)
       redis (>= 3.0.4)
     redis-semaphore (0.3.1)
@@ -102,7 +102,7 @@ GEM
       rack (~> 2.0)
       rack-protection (= 2.0.4)
       tilt (~> 2.0)
-    statsd-ruby (1.2.1)
+    statsd-ruby (1.4.0)
     term-ansicolor (1.7.0)
       tins (~> 1.0)
     thor (0.19.4)
@@ -118,11 +118,11 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
-  activesupport (~> 4.2.0)
+  activesupport (~> 5.2.0)
   bundler (>= 1.6.0)
-  coveralls (>= 0.7.0)
+  coveralls (>= 0.8.22)
   delayed_job (~> 4.1.0)
-  fakeredis (~> 0.6.0)
+  fakeredis (~> 0.7.0)
   pry (>= 0.9.0)
   pry-byebug (>= 1.3.0)
   rake (>= 10.3.0)
diff --git a/lib/taskinator/version.rb b/lib/taskinator/version.rb
index dfb4afd..99ae3fc 100644
--- a/lib/taskinator/version.rb
+++ b/lib/taskinator/version.rb
@@ -1,3 +1,3 @@
 module Taskinator
-  VERSION = "0.3.14"
+  VERSION = "0.3.15"
 end
diff --git a/taskinator.gemspec b/taskinator.gemspec
index 26bd2fc..1f76169 100644
--- a/taskinator.gemspec
+++ b/taskinator.gemspec
@@ -28,5 +28,5 @@ Gem::Specification.new do |spec|
   spec.add_dependency 'json'                        , '>= 1.8.2'
   spec.add_dependency 'builder'                     , '>= 3.2.2'
   spec.add_dependency 'globalid'                    , '~> 0.3'
-  spec.add_dependency 'statsd-ruby'                 , '~> 1.2.0'
+  spec.add_dependency 'statsd-ruby'                 , '~> 1.4.0'
 end