Update json dependency to properly build with newer ruby

Seems I ran into ruby/json#229
simonengelhardt · Mar 12, 2018 · b23277f · b23277f
1 parent b14b278
commit b23277f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/Gemfile.lock b/Gemfile.lock
@@ -26,7 +26,7 @@ GEM
     hike (1.2.3)
     http_parser.rb (0.5.3)
     i18n (0.6.9)
-    json (1.8.1)
+    json (1.8.3)
     kramdown (1.3.3)
     listen (1.3.1)
       rb-fsevent (>= 0.9.3)