diff --git a/Gemfile.lock b/Gemfile.lock
index dded63b8..335dd1b5 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,11 +1,11 @@
 GIT
-  remote: git://github.com/chrisk/fakeweb.git
+  remote: https://github.com/chrisk/fakeweb.git
   revision: 2b08c1ff2714ec13a12f3497d67fcefce95c2cbe
   specs:
     fakeweb (1.3.0)
 
 GIT
-  remote: git://github.com/plataformatec/show_for.git
+  remote: https://github.com/plataformatec/show_for.git
   revision: 7f2dc583ee84e9fd86d00c70c5e63027b20a8efc
   specs:
     show_for (0.3.0.rc)
@@ -64,7 +64,8 @@ GEM
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    addressable (2.3.4)
+    addressable (2.8.6)
+      public_suffix (>= 2.0.2, < 6.0)
     akami (1.2.1)
       gyoku (>= 0.4.0)
       nokogiri
@@ -209,10 +210,10 @@ GEM
       activerecord
       kaminari-core (= 1.1.1)
     kaminari-core (1.1.1)
-    launchy (2.3.0)
-      addressable (~> 2.3)
-    letter_opener (1.1.1)
-      launchy (~> 2.2)
+    launchy (2.5.2)
+      addressable (~> 2.8)
+    letter_opener (1.10.0)
+      launchy (>= 2.2, < 4)
     loofah (2.2.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -264,6 +265,7 @@ GEM
     pry-rails (0.3.9)
       pry (>= 0.10.4)
     psych (3.1.0)
+    public_suffix (5.0.4)
     rack (1.6.11)
     rack-protection (1.5.5)
       rack