diff --git a/Gemfile b/Gemfile
index 4a7bb280..51a4b5a8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -44,7 +44,7 @@ group :development do
 end
 
 group :test do
-  gem 'guard',                    '2.13.0'
+  gem 'guard',                    '2.18.0'
   gem 'guard-minitest',           '2.4.4'
   gem 'minitest-reporters',       '1.1.14'
   gem 'rails-controller-testing', '1.0.2'
diff --git a/Gemfile.lock b/Gemfile.lock
index ff2edb71..fc2d9b58 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -61,7 +61,7 @@ GEM
       activemodel (>= 4.0.0)
       activesupport (>= 4.0.0)
       mime-types (>= 1.16)
-    coderay (1.1.2)
+    coderay (1.1.3)
     coffee-rails (4.2.2)
       coffee-script (>= 2.2.0)
       railties (>= 4.0.0)
@@ -77,7 +77,7 @@ GEM
     execjs (2.7.0)
     faker (1.7.3)
       i18n (~> 0.5)
-    ffi (1.11.1)
+    ffi (1.15.3)
     fission (0.5.0)
       CFPropertyList (~> 2.2)
     fog (1.40.0)
@@ -218,16 +218,16 @@ GEM
     fog-xml (0.1.3)
       fog-core
       nokogiri (>= 1.5.11, < 2.0.0)
-    formatador (0.2.5)
+    formatador (0.3.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    guard (2.13.0)
+    guard (2.18.0)
       formatador (>= 0.2.4)
-      listen (>= 2.7, <= 4.0)
-      lumberjack (~> 1.0)
+      listen (>= 2.7, < 4.0)
+      lumberjack (>= 1.0.12, < 2.0)
       nenv (~> 0.1)
       notiffany (~> 0.0)
-      pry (>= 0.9.12)
+      pry (>= 0.13.0)
       shellany (~> 0.0)
       thor (>= 0.18.1)
     guard-compat (1.2.1)
@@ -254,16 +254,18 @@ GEM
     loofah (2.2.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    lumberjack (1.0.13)
+    lumberjack (1.2.8)
     mail (2.7.1)
       mini_mime (>= 0.1.1)
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
-    method_source (0.9.2)
+    method_source (1.0.0)
     mime-types (3.2.2)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2019.0331)
-    mimemagic (0.3.3)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_magick (4.9.4)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -279,7 +281,7 @@ GEM
     nio4r (2.4.0)
     nokogiri (1.10.4)
       mini_portile2 (~> 2.4.0)
-    notiffany (0.1.1)
+    notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
     optimist (3.0.0)
@@ -287,9 +289,9 @@ GEM
     parser (2.7.0.2)
       ast (~> 2.4.0)
     pg (0.18.4)
-    pry (0.12.2)
-      coderay (~> 1.1.0)
-      method_source (~> 0.9.0)
+    pry (0.14.1)
+      coderay (~> 1.1)
+      method_source (~> 1.0)
     pry-byebug (3.4.3)
       byebug (>= 9.0, < 9.1)
       pry (~> 0.10)
@@ -332,8 +334,8 @@ GEM
       thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
     rake (12.3.2)
-    rb-fsevent (0.10.3)
-    rb-inotify (0.10.0)
+    rb-fsevent (0.11.0)
+    rb-inotify (0.10.1)
       ffi (~> 1.0)
     rbvmomi (2.2.0)
       builder (~> 3.0)
@@ -380,7 +382,7 @@ GEM
     therubyracer (0.12.3)
       libv8 (~> 3.16.14.15)
       ref
-    thor (0.20.3)
+    thor (1.1.0)
     thread_safe (0.3.6)
     tilt (2.0.9)
     turbolinks (5.0.1)
@@ -417,7 +419,7 @@ DEPENDENCIES
   coffee-rails (= 4.2.2)
   faker (= 1.7.3)
   fog (= 1.40.0)
-  guard (= 2.13.0)
+  guard (= 2.18.0)
   guard-minitest (= 2.4.4)
   jbuilder (= 2.7.0)
   jquery-rails (= 4.3.1)