Update gems.

Gemfile.lock

@@ -76,7 +76,7 @@ GEM
       zeitwerk (~> 2.1, >= 2.1.8)
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
-    airbrussh (1.3.4)
+    airbrussh (1.4.0)
       sshkit (>= 1.6.1, != 1.7.0)
     awesome_print (1.8.0)
     aws-eventstream (1.0.3)
@@ -210,7 +210,7 @@ GEM
     method_source (0.9.2)
     mime-types (3.3)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.0904)
+    mime-types-data (3.2019.1009)
     mimemagic (0.3.3)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -219,7 +219,7 @@ GEM
       minitest (>= 5.0.6)
     mocha (1.9.0)
       metaclass (~> 0.0.1)
-    mock_redis (0.21.0)
+    mock_redis (0.22.0)
     msgpack (1.3.1)
     msgpack (1.3.1-x64-mingw32)
     multi_json (1.13.1)
@@ -309,7 +309,7 @@ GEM
     rb-fsevent (0.10.3)
     rb-inotify (0.10.0)
       ffi (~> 1.0)
-    recaptcha (5.1.1)
+    recaptcha (5.2.1)
       json
     redis (4.1.3)
     regexp_parser (1.6.0)
@@ -319,7 +319,7 @@ GEM
       actionpack (>= 5.0)
       railties (>= 5.0)
     retriable (3.1.2)
-    ruby-vips (2.0.15)
+    ruby-vips (2.0.16)
       ffi (~> 1.9)
     rubyzip (2.0.0)
     safe_yaml (1.0.5)
@@ -347,7 +347,7 @@ GEM
       rack (~> 2.0)
       rack-protection (= 2.0.7)
       tilt (~> 2.0)
-    sprockets (3.7.2)
+    sprockets (4.0.0)
       concurrent-ruby (~> 1.0)
       rack (> 1, < 3)
     sprockets-rails (3.2.1)
@@ -409,7 +409,7 @@ GEM
       chronic (>= 0.6.3)
     xpath (3.2.0)
       nokogiri (~> 1.8)
-    zeitwerk (2.1.10)
+    zeitwerk (2.2.0)
 
 PLATFORMS
   ruby