Gemfile.lock in add_to_calendar-0.2.5 vs Gemfile.lock in add_to_calendar-0.3.0

@@ -1,23 +1,24 @@
 PATH
   remote: .
   specs:
-    add_to_calendar (0.2.5)
+    add_to_calendar (0.3.0)
       tzinfo (>= 1.1, < 3)
       tzinfo-data (~> 1.2020)
 
 GEM
   remote: https://rubygems.org/
   specs:
     coderay (1.1.2)
     concurrent-ruby (1.1.6)
     method_source (1.0.0)
-    minitest (5.14.0)
+    minitest (5.18.0)
     pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
     rake (13.0.1)
+    timecop (0.9.6)
     tzinfo (2.0.2)
       concurrent-ruby (~> 1.0)
     tzinfo-data (1.2020.1)
       tzinfo (>= 1.0.0)
 
@@ -28,8 +29,9 @@
   add_to_calendar!
   bundler (~> 2.0)
   minitest (~> 5.0)
   pry (~> 0.13.1)
   rake (~> 13.0.1)
+  timecop (~> 0.9)
 
 BUNDLED WITH
-   2.0.2
+   2.4.12