diff --git a/Gemfile.lock b/Gemfile.lock
index e6c6ffcb..f1ba2b67 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,14 +1,14 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    addressable (2.5.2)
-      public_suffix (>= 2.0.2, < 4.0)
+    addressable (2.8.0)
+      public_suffix (>= 2.0.2, < 5.0)
     byebug (10.0.2)
     coderay (1.1.2)
     daemons (1.3.1)
     diff-lcs (1.3)
     eventmachine (1.2.7)
-    faraday (0.15.4)
+    faraday (0.17.4)
       multipart-post (>= 1.2, < 3)
     ffi (1.10.0)
     formatador (0.2.5)
@@ -35,7 +35,7 @@ GEM
       ruby_dep (~> 1.2)
     lumberjack (1.0.13)
     method_source (0.9.2)
-    multipart-post (2.0.0)
+    multipart-post (2.1.1)
     mustermann (1.0.3)
     nenv (0.3.0)
     notiffany (0.1.1)
@@ -50,7 +50,7 @@ GEM
     pry-byebug (3.6.0)
       byebug (~> 10.0)
       pry (~> 0.10)
-    public_suffix (3.0.3)
+    public_suffix (4.0.6)
     rack (2.2.3)
     rack-protection (2.0.5)
       rack
@@ -72,9 +72,9 @@ GEM
       rspec-support (~> 3.8.0)
     rspec-support (3.8.0)
     ruby_dep (1.5.0)
-    sawyer (0.8.1)
-      addressable (>= 2.3.5, < 2.6)
-      faraday (~> 0.8, < 1.0)
+    sawyer (0.8.2)
+      addressable (>= 2.3.5)
+      faraday (> 0.8, < 2.0)
     shellany (0.0.1)
     sinatra (2.0.5)
       mustermann (~> 1.0)