Gemfile.lock in unicode-blocks-1.8.0 vs Gemfile.lock in unicode-blocks-1.9.0

@@ -1,19 +1,25 @@
 PATH
   remote: .
   specs:
-    unicode-blocks (1.8.0)
+    unicode-blocks (1.9.0)
 
 GEM
   remote: https://rubygems.org/
   specs:
-    io-console (0.5.4)
-    irb (1.2.1)
-      reline (>= 0.0.1)
-    minitest (5.14.0)
-    rake (13.0.1)
-    reline (0.1.2)
+    io-console (0.6.0)
+    irb (1.8.1)
+      rdoc
+      reline (>= 0.3.8)
+    minitest (5.20.0)
+    psych (5.1.0)
+      stringio
+    rake (13.0.6)
+    rdoc (6.5.0)
+      psych (>= 4.0.0)
+    reline (0.3.8)
       io-console (~> 0.5)
+    stringio (3.0.8)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES