Gemfile.lock in u3d-1.0.20 vs Gemfile.lock in u3d-1.0.21

@@ -1,9 +1,9 @@
 PATH
   remote: .
   specs:
-    u3d (1.0.20)
+    u3d (1.0.21)
       colored (>= 1.2, < 2.0.0)
       commander (>= 4.4.0, < 5.0.0)
       file-tail (>= 1.2.0)
       filesize (>= 0.1.1)
       inifile (>= 3.0.0, < 4.0.0)
@@ -20,11 +20,12 @@
       tzinfo (~> 1.1)
     addressable (2.5.1)
       public_suffix (~> 2.0, >= 2.0.2)
     ast (2.3.0)
     builder (3.2.3)
-    coderay (1.1.1)
+    byebug (10.0.2)
+    coderay (1.1.2)
     colored (1.2)
     commander (4.4.4)
       highline (~> 1.7.2)
     concurrent-ruby (1.0.5)
     coveralls (0.8.21)
@@ -52,25 +53,27 @@
       retriable (~> 2.1)
     highline (1.7.10)
     i18n (0.8.6)
     inifile (3.0.0)
     json (2.1.0)
-    method_source (0.8.2)
+    method_source (0.9.0)
     minitest (5.10.3)
     multi_json (1.12.1)
     multipart-post (2.0.0)
     octokit (4.7.0)
       sawyer (~> 0.8.0, >= 0.5.3)
     parallel (1.12.1)
     parser (2.4.0.2)
       ast (~> 2.3)
     plist (3.4.0)
     powerpack (0.1.1)
-    pry (0.10.4)
+    pry (0.11.3)
       coderay (~> 1.1.0)
-      method_source (~> 0.8.1)
-      slop (~> 3.4)
+      method_source (~> 0.9.0)
+    pry-byebug (3.6.0)
+      byebug (~> 10.0)
+      pry (~> 0.10)
     public_suffix (2.0.5)
     rainbow (3.0.0)
     rake (10.5.0)
     retriable (2.1.0)
     rspec (3.1.0)
@@ -103,11 +106,10 @@
     simplecov (0.14.1)
       docile (~> 1.1.0)
       json (>= 1.8, < 3)
       simplecov-html (~> 0.10.0)
     simplecov-html (0.10.1)
-    slop (3.6.0)
     term-ansicolor (1.6.0)
       tins (~> 1.0)
     thor (0.19.4)
     thread_safe (0.3.6)
     tins (1.15.0)
@@ -122,10 +124,10 @@
 
 DEPENDENCIES
   bundler (~> 1.13)
   coveralls
   github_changelog_generator
-  pry
+  pry-byebug
   rake (~> 10.0)
   rspec (~> 3.1.0)
   rspec_junit_formatter (~> 0.2.3)
   rubocop (~> 0.52.1)
   u3d!