diff --git a/Gemfile.lock b/Gemfile.lock
index a09317b5..ef1f8052 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -69,9 +69,9 @@ GEM
       request_store
       safely_block (>= 0.2.1)
       user_agent_parser
-    airbrake (7.1.1)
-      airbrake-ruby (~> 2.5)
-    airbrake-ruby (2.7.0)
+    airbrake (7.3.5)
+      airbrake-ruby (~> 2.10)
+    airbrake-ruby (2.11.0)
     ajax-datatables-rails (0.4.3)
       railties (>= 4.0)
     arel (7.1.4)
@@ -193,7 +193,7 @@ GEM
     formtastic-bootstrap (3.1.1)
       formtastic (>= 3.0)
     geocoder (1.4.9)
-    globalid (0.4.1)
+    globalid (0.4.0)
       activesupport (>= 4.2.0)
     gravtastic (3.2.6)
     guard (2.14.1)
@@ -251,12 +251,12 @@ GEM
     jwt (1.0.0)
     knapsack (1.16.0)
       rake
-    launchy (2.4.3)
+    launchy (2.4.2)
       addressable (~> 2.3)
     leaflet-rails (0.7.4)
-    letter_opener (1.6.0)
+    letter_opener (1.2.0)
       launchy (~> 2.2)
-    letter_opener_web (1.3.4)
+    letter_opener_web (1.3.0)
       actionmailer (>= 3.2)
       letter_opener (~> 1.0)
       railties (>= 3.2)
@@ -269,18 +269,17 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     lumberjack (1.0.12)
-    mail (2.7.0)
-      mini_mime (>= 0.1.1)
+    mail (2.6.6)
+      mime-types (>= 1.16, < 4)
     method_source (0.8.2)
-    mime-types (3.2.2)
+    mime-types (3.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2018.0812)
+    mime-types-data (3.2016.0521)
     mimemagic (0.3.2)
     mina (0.3.8)
       open4 (~> 1.3.4)
       rake
     mini_magick (4.5.1)
-    mini_mime (1.0.1)
     mini_portile2 (2.3.0)
     minitest (5.11.3)
     momentjs-rails (2.8.1)
@@ -364,7 +363,7 @@ GEM
       coderay (~> 1.1.0)
       method_source (~> 0.8.1)
       slop (~> 3.4)
-    public_suffix (3.0.3)
+    public_suffix (3.0.2)
     puma (3.10.0)
     rack (2.0.5)
     rack-openid (1.3.1)