upgrade rails & puma

Gemfile

@@ -1,5 +1,5 @@
 source 'https://rubygems.org'
-gem 'rails', '= 5.2.4.1'
+gem 'rails', '= 5.2.4.2'
 gem 'mysql2'
 gem 'puma'
 gem 'turbolinks', '~> 5'

Gemfile.lock

@@ -1,6 +1,6 @@
 GIT
   remote: https://github.com/mikel/mail.git
-  revision: 904fc3299163771ca47d5cc5c2f540f6f828c2d6
+  revision: f036209a878ade5eb41eb73594bc56e82b60ab7c
   branch: 2-7-stable
   specs:
     mail (2.7.2.edge)
@@ -11,43 +11,43 @@ GEM
   specs:
     acme-client (2.0.0)
       faraday (~> 0.9, >= 0.9.1)
-    actioncable (5.2.4.1)
+    actioncable (5.2.4.2)
-      actionpack (= 5.2.4.1)
+      actionpack (= 5.2.4.2)
       nio4r (~> 2.0)
       websocket-driver (>= 0.6.1)
-    actionmailer (5.2.4.1)
+    actionmailer (5.2.4.2)
-      actionpack (= 5.2.4.1)
+      actionpack (= 5.2.4.2)
-      actionview (= 5.2.4.1)
+      actionview (= 5.2.4.2)
-      activejob (= 5.2.4.1)
+      activejob (= 5.2.4.2)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 2.0)
-    actionpack (5.2.4.1)
+    actionpack (5.2.4.2)
-      actionview (= 5.2.4.1)
+      actionview (= 5.2.4.2)
-      activesupport (= 5.2.4.1)
+      activesupport (= 5.2.4.2)
       rack (~> 2.0, >= 2.0.8)
       rack-test (>= 0.6.3)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (5.2.4.1)
+    actionview (5.2.4.2)
-      activesupport (= 5.2.4.1)
+      activesupport (= 5.2.4.2)
       builder (~> 3.1)
       erubi (~> 1.4)
       rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activejob (5.2.4.1)
+    activejob (5.2.4.2)
-      activesupport (= 5.2.4.1)
+      activesupport (= 5.2.4.2)
       globalid (>= 0.3.6)
-    activemodel (5.2.4.1)
+    activemodel (5.2.4.2)
-      activesupport (= 5.2.4.1)
+      activesupport (= 5.2.4.2)
-    activerecord (5.2.4.1)
+    activerecord (5.2.4.2)
-      activemodel (= 5.2.4.1)
+      activemodel (= 5.2.4.2)
-      activesupport (= 5.2.4.1)
+      activesupport (= 5.2.4.2)
       arel (>= 9.0)
-    activestorage (5.2.4.1)
+    activestorage (5.2.4.2)
-      actionpack (= 5.2.4.1)
+      actionpack (= 5.2.4.2)
-      activerecord (= 5.2.4.1)
+      activerecord (= 5.2.4.2)
       marcel (~> 0.3.1)
-    activesupport (5.2.4.1)
+    activesupport (5.2.4.2)
       concurrent-ruby (~> 1.0, >= 1.0.2)
       i18n (>= 0.7, < 2)
       minitest (~> 5.1)
@@ -133,7 +133,7 @@ GEM
       nokogiri (>= 1.5.9)
     marcel (0.3.3)
       mimemagic (~> 0.3.2)
-    method_source (0.9.2)
+    method_source (1.0.0)
     mimemagic (0.3.4)
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
@@ -151,34 +151,34 @@ GEM
       activerecord (>= 3.0.0)
       activesupport (>= 3.0.0)
     nio4r (2.5.2)
-    nokogiri (1.10.8)
+    nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
-    puma (4.3.1)
+    puma (4.3.3)
       nio4r (~> 2.0)
     rack (2.2.2)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
-    rails (5.2.4.1)
+    rails (5.2.4.2)
-      actioncable (= 5.2.4.1)
+      actioncable (= 5.2.4.2)
-      actionmailer (= 5.2.4.1)
+      actionmailer (= 5.2.4.2)
-      actionpack (= 5.2.4.1)
+      actionpack (= 5.2.4.2)
-      actionview (= 5.2.4.1)
+      actionview (= 5.2.4.2)
-      activejob (= 5.2.4.1)
+      activejob (= 5.2.4.2)
-      activemodel (= 5.2.4.1)
+      activemodel (= 5.2.4.2)
-      activerecord (= 5.2.4.1)
+      activerecord (= 5.2.4.2)
-      activestorage (= 5.2.4.1)
+      activestorage (= 5.2.4.2)
-      activesupport (= 5.2.4.1)
+      activesupport (= 5.2.4.2)
       bundler (>= 1.3.0)
-      railties (= 5.2.4.1)
+      railties (= 5.2.4.2)
       sprockets-rails (>= 2.0.0)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
     rails-html-sanitizer (1.3.0)
       loofah (~> 2.3)
-    railties (5.2.4.1)
+    railties (5.2.4.2)
-      actionpack (= 5.2.4.1)
+      actionpack (= 5.2.4.2)
-      activesupport (= 5.2.4.1)
+      activesupport (= 5.2.4.2)
       method_source
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
@@ -280,7 +280,7 @@ DEPENDENCIES
   nilify_blanks
   nio4r
   puma
-  rails (= 5.2.4.1)
+  rails (= 5.2.4.2)
   rspec
   rspec-rails
   sass-rails (~> 5.0)