Updating out of date dependencies

Gemfile.lock

@@ -62,7 +62,7 @@ GEM
       tzinfo (~> 1.1)
     addressable (2.5.1)
       public_suffix (~> 2.0, >= 2.0.2)
-    airbrussh (1.1.2)
+    airbrussh (1.2.0)
       sshkit (>= 1.6.1, != 1.7.0)
     almond-rails (0.0.3)
       rails (>= 4.2, < 6)
@@ -128,7 +128,7 @@ GEM
     builder (3.2.3)
     byebug (9.0.6)
     cancancan (1.16.0)
-    capistrano (3.8.0)
+    capistrano (3.8.1)
       airbrussh (>= 1.0.0)
       i18n
       rake (>= 10.0.0)
@@ -161,11 +161,11 @@ GEM
       execjs
     coffee-script-source (1.12.2)
     concurrent-ruby (1.0.5)
-    coveralls (0.8.19)
+    coveralls (0.8.20)
       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)
     daemons (1.2.4)
     database_cleaner (1.5.3)
@@ -368,7 +368,7 @@ GEM
       thor (>= 0.14, < 2.0)
     jquery-ui-rails (5.0.5)
       railties (>= 3.2.16)
-    json (2.0.3)
+    json (2.1.0)
     json-ld (2.1.2)
       multi_json (~> 1.12)
       rdf (~> 2.1)
@@ -607,7 +607,7 @@ GEM
     simple_form (3.4.0)
       actionpack (> 4, < 5.1)
       activemodel (> 4, < 5.1)
-    simplecov (0.12.0)
+    simplecov (0.14.1)
       docile (~> 1.1.0)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
@@ -651,7 +651,7 @@ GEM
     stomp (1.4.3)
     sxp (1.0.0)
       rdf (~> 2.0)
-    term-ansicolor (1.5.0)
+    term-ansicolor (1.6.0)
       tins (~> 1.0)
     therubyracer (0.12.3)
       libv8 (~> 3.16.14.15)
@@ -675,7 +675,7 @@ GEM
     tzinfo (1.2.3)
       thread_safe (~> 0.1)
     uber (0.1.0)
-    uglifier (3.1.13)
+    uglifier (3.2.0)
       execjs (>= 0.3.0, < 3)
     unicode-display_width (1.1.3)
     warden (1.2.7)
@@ -694,7 +694,7 @@ GEM
     yaml_db (0.5.0)
       rails (>= 3.0, < 5.1)
       rake (>= 0.8.7)
-    yard (0.9.8)
+    yard (0.9.9)
 
 PLATFORMS
   ruby