Bump dependency gems

Gemfile.lock

@@ -58,7 +58,7 @@ GEM
       public_suffix (~> 2.0, >= 2.0.2)
     arel (7.1.4)
     ast (2.3.0)
-    builder (3.2.2)
+    builder (3.2.3)
     byebug (9.0.6)
     codeclimate-test-reporter (1.0.4)
       simplecov
@@ -66,7 +66,7 @@ GEM
     concurrent-ruby (1.0.4)
     crack (0.4.3)
       safe_yaml (~> 1.0.0)
-    diff-lcs (1.2.5)
+    diff-lcs (1.3)
     docile (1.1.5)
     erubis (2.7.0)
     ethon (0.10.1)
@@ -80,7 +80,7 @@ GEM
       multipart-post (>= 1.2, < 3)
     faraday_middleware (0.11.0)
       faraday (>= 0.7.4, < 1.0)
-    ffi (1.9.14)
+    ffi (1.9.17)
     fixture_builder (0.5.0)
       activerecord (>= 2)
       activesupport (>= 2)
@@ -128,7 +128,7 @@ GEM
       logging (>= 1.8)
     loofah (2.0.3)
       nokogiri (>= 1.5.9)
-    lumberjack (1.0.10)
+    lumberjack (1.0.11)
     macaddr (1.7.1)
       systemu (~> 2.6.2)
     mail (2.6.4)
@@ -236,7 +236,7 @@ GEM
       unicode-display_width (~> 1.0, >= 1.0.1)
     ruby-progressbar (1.8.1)
     ruby_dep (1.5.0)
-    rugged (0.25.0)
+    rugged (0.25.1)
     safe_yaml (1.0.4)
     sawyer (0.8.1)
       addressable (>= 2.3.5, < 2.6)