Update gems.

Gemfile.lock

@@ -10,51 +10,51 @@ GEM
   specs:
     addressable (2.7.0)
       public_suffix (>= 2.0.2, < 5.0)
-    airbrake (11.0.1)
+    airbrake (11.0.3)
       airbrake-ruby (~> 5.1)
     airbrake-ruby (5.2.0)
       rbtree3 (~> 0.5)
-    clogger (2.3.0)
+    clogger (2.3.1)
       rack (>= 1.0, < 3.0)
     coderay (1.1.3)
-    concurrent-ruby (1.1.8)
+    concurrent-ruby (1.1.9)
     crass (1.0.6)
     dotenv (2.7.6)
     feedjira (3.1.2)
       loofah (>= 2.3.1)
       sax-machine (>= 1.0)
-    github-release-party (0.3.5)
+    github-release-party (0.3.6)
       rake (>= 12)
     heroku-env (0.1.4)
     io-console (0.5.9)
     irb (1.3.5)
       reline (>= 0.1.5)
-    loofah (2.9.0)
+    loofah (2.10.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     method_source (1.0.0)
-    mini_portile2 (2.5.0)
+    mini_portile2 (2.5.3)
     multi_json (1.15.0)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
-    newrelic_rpm (6.15.0)
+    newrelic_rpm (7.1.0)
     nio4r (2.5.7)
-    nokogiri (1.11.2)
+    nokogiri (1.11.7)
       mini_portile2 (~> 2.5.0)
       racc (~> 1.4)
     opengraph_parser (0.2.3)
       addressable
       nokogiri
     powder (0.4.0)
       thor (>= 0.11.5)
-    pry (0.14.0)
+    pry (0.14.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
     pry-remote (0.1.8)
       pry (~> 0.9)
       slop (~> 3.0)
     public_suffix (4.0.6)
-    puma (5.2.2)
+    puma (5.3.2)
       nio4r (~> 2.0)
     racc (1.5.2)
     rack (2.2.3)
@@ -63,7 +63,7 @@ GEM
     rack-ssl-enforcer (0.2.9)
     rake (13.0.3)
     rbtree3 (0.6.0)
-    redis (4.2.5)
+    redis (4.3.1)
     reline (0.2.5)
       io-console (~> 0.5)
     ruby2_keywords (0.0.4)