Gemfile.lock in signalfx-rails-instrumentation-0.2.0 vs Gemfile.lock in signalfx-rails-instrumentation-0.2.1

@@ -1,9 +1,9 @@
 PATH
   remote: .
   specs:
-    signalfx-rails-instrumentation (0.2.0)
+    signalfx-rails-instrumentation (0.2.1)
       opentracing (~> 0.3)
 
 GEM
   remote: https://rubygems.org/
   specs:
@@ -154,11 +154,11 @@
     websocket-driver (0.7.3)
       websocket-extensions (>= 0.1.0)
     websocket-extensions (0.1.5)
 
 PLATFORMS
-  ruby
+  x86_64-darwin-19
 
 DEPENDENCIES
   appraisal (~> 2.2)
   bundler (>= 1.17)
   rails (~> 5.2.2)
@@ -168,6 +168,6 @@
   rubocop-rspec (~> 1.31)
   signalfx-rails-instrumentation!
   signalfx_test_tracer (>= 0.1.2)
 
 BUNDLED WITH
-   2.1.4
+   2.2.5