Gemfile.lock in ref2bibtex-0.2.2 vs Gemfile.lock in ref2bibtex-0.2.3

@@ -1,30 +1,34 @@
 PATH
   remote: .
   specs:
-    ref2bibtex (0.2.2)
+    ref2bibtex (0.2.3)
+      addressable (~> 2.5)
 
 GEM
   remote: https://rubygems.org/
   specs:
+    addressable (2.5.2)
+      public_suffix (>= 2.0.2, < 4.0)
     awesome_print (1.8.0)
     byebug (9.1.0)
     diff-lcs (1.3)
-    rake (12.3.0)
-    rspec (3.7.0)
-      rspec-core (~> 3.7.0)
-      rspec-expectations (~> 3.7.0)
-      rspec-mocks (~> 3.7.0)
-    rspec-core (3.7.0)
-      rspec-support (~> 3.7.0)
-    rspec-expectations (3.7.0)
+    public_suffix (3.0.3)
+    rake (12.3.2)
+    rspec (3.8.0)
+      rspec-core (~> 3.8.0)
+      rspec-expectations (~> 3.8.0)
+      rspec-mocks (~> 3.8.0)
+    rspec-core (3.8.0)
+      rspec-support (~> 3.8.0)
+    rspec-expectations (3.8.2)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.7.0)
-    rspec-mocks (3.7.0)
+      rspec-support (~> 3.8.0)
+    rspec-mocks (3.8.0)
       diff-lcs (>= 1.2.0, < 2.0)
-      rspec-support (~> 3.7.0)
-    rspec-support (3.7.0)
+      rspec-support (~> 3.8.0)
+    rspec-support (3.8.0)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
@@ -34,6 +38,6 @@
   rake (~> 12.3)
   ref2bibtex!
   rspec
 
 BUNDLED WITH
-   1.16.1
+   1.17.1