Updates deps

Gemfile.lock

@@ -15,32 +15,32 @@ GEM
       public_suffix (>= 2.0.2, < 6.0)
     builder (3.2.4)
     coderay (1.1.3)
-    commonmarker (1.0.0.pre10-x86_64-linux)
+    commonmarker (1.0.0.pre12-x86_64-linux)
     crack (0.4.5)
       rexml
     ethon (0.16.0)
       ffi (>= 1.15.0)
-    excon (0.104.0)
+    excon (0.105.0)
     feedvalidator (0.2.2)
     ffi (1.16.3)
     hashdiff (1.0.1)
-    json (2.6.3)
+    json (2.7.1)
     listen (3.8.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     mustermann (3.0.0)
       ruby2_keywords (~> 0.0.1)
-    nio4r (2.5.9)
+    nio4r (2.7.0)
     power_assert (2.0.3)
-    public_suffix (5.0.3)
+    public_suffix (5.0.4)
     puma (6.4.0)
       nio4r (~> 2.0)
     rack (2.2.8)
     rack-protection (3.1.0)
       rack (~> 2.2, >= 2.2.4)
     rack-test (2.1.0)
       rack (>= 1.3)
-    rake (13.0.6)
+    rake (13.1.0)
     rb-fsevent (0.11.2)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
@@ -60,7 +60,7 @@ GEM
     test-unit (3.6.1)
       power_assert
     tilt (2.3.0)
-    typhoeus (1.4.0)
+    typhoeus (1.4.1)
       ethon (>= 0.9.0)
     webmock (3.19.1)
       addressable (>= 2.8.0)