Gemfile.lock in softcover-1.6.3 vs Gemfile.lock in softcover-1.6.4

@@ -1,22 +1,21 @@
 PATH
   remote: .
   specs:
-    softcover (1.6.3)
+    softcover (1.6.4)
       activesupport (~> 4.2.3)
       async_sinatra (~> 1.1.0)
       coffee-script (>= 2.2.0)
       curb (>= 0.9.7)
       i18n (>= 0.7.0)
       kramdown (>= 1.6.0)
-      listen (~> 1.3.1)
+      listen (~> 3.2.1)
       maruku (~> 0.7.1)
       msgpack (~> 1.2.0)
       nokogiri (>= 1.6.0, < 2.0)
       polytexnic (~> 1.5.16)
       pygments.rb (~> 1.2.1)
-      rb-fsevent (~> 0.9.3)
       rest-client (>= 1.8.0)
       ruby-progressbar (~> 1.10)
       sanitize (~> 4.6.3)
       sinatra (~> 1.4.4)
       sinatra-respond_to (~> 0.9.0)
@@ -24,11 +23,11 @@
       thor (>= 0.18.1, < 2.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    activesupport (4.2.11.1)
+    activesupport (4.2.11.3)
       i18n (~> 0.7)
       minitest (~> 5.1)
       thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
     addressable (2.7.0)
@@ -66,21 +65,20 @@
       domain_name (~> 0.5)
     i18n (0.9.5)
       concurrent-ruby (~> 1.0)
     json (2.3.0)
     kramdown (1.17.0)
-    listen (1.3.1)
-      rb-fsevent (>= 0.9.3)
-      rb-inotify (>= 0.9)
-      rb-kqueue (>= 0.2)
+    listen (3.2.1)
+      rb-fsevent (~> 0.10, >= 0.10.3)
+      rb-inotify (~> 0.9, >= 0.9.10)
     maruku (0.7.3)
     method_source (1.0.0)
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
-    mime-types-data (3.2019.1009)
+    mime-types-data (3.2020.0512)
     mini_portile2 (2.4.0)
-    minitest (5.14.0)
+    minitest (5.14.1)
     msgpack (1.2.10)
     multi_json (1.14.1)
     netrc (0.11.0)
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
@@ -93,24 +91,22 @@
       nokogiri (~> 1.10.8)
       pygments.rb (~> 1.2.1)
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
-    public_suffix (4.0.4)
+    public_suffix (4.0.5)
     pygments.rb (1.2.1)
       multi_json (>= 1.0.0)
     rack (1.6.13)
     rack-protection (1.5.5)
       rack
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rake (13.0.1)
-    rb-fsevent (0.9.8)
+    rb-fsevent (0.10.4)
     rb-inotify (0.10.1)
       ffi (~> 1.0)
-    rb-kqueue (0.2.5)
-      ffi (>= 0.5.0)
     rest-client (2.1.0)
       http-accept (>= 1.7.0, < 2.0)
       http-cookie (>= 1.0.2, < 2.0)
       mime-types (>= 1.16, < 4.0)
       netrc (~> 0.8)
@@ -120,11 +116,11 @@
       rspec-mocks (~> 2.14.0)
     rspec-core (2.14.8)
     rspec-expectations (2.14.5)
       diff-lcs (>= 1.1.3, < 2.0)
     rspec-mocks (2.14.6)
-    ruby-prof (1.3.1)
+    ruby-prof (1.4.1)
     ruby-progressbar (1.10.1)
     safe_yaml (1.0.4)
     sanitize (4.6.6)
       crass (~> 1.0.2)
       nokogiri (>= 1.4.4)
@@ -148,10 +144,10 @@
       eventmachine (~> 1.0, >= 1.0.4)
       rack (~> 1.0)
     thor (1.0.1)
     thread_safe (0.3.6)
     tilt (2.0.10)
-    tins (1.24.1)
+    tins (1.25.0)
       sync
     tzinfo (1.2.7)
       thread_safe (~> 0.1)
     unf (0.1.4)
       unf_ext