Gemfile.lock in action_messenger-0.1.3 vs Gemfile.lock in action_messenger-0.1.4

@@ -54,10 +54,10 @@
     mini_portile2 (2.4.0)
     minitest (5.13.0)
     multipart-post (2.1.1)
     nokogiri (1.10.5)
       mini_portile2 (~> 2.4.0)
-    rack (2.0.7)
+    rack (2.0.8)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)