Gemfile.lock in polytexnic-1.5.15 vs Gemfile.lock in polytexnic-1.5.16

@@ -1,10 +1,10 @@
 PATH
   remote: .
   specs:
-    polytexnic (1.5.15)
-      json (~> 1.8.1)
+    polytexnic (1.5.16)
+      json (~> 2.3.0)
       kramdown (~> 1.17)
       msgpack (~> 1.2.0)
       nokogiri (~> 1.10.8)
       pygments.rb (~> 1.2.1)
 
@@ -40,11 +40,11 @@
     guard-compat (1.2.1)
     guard-rspec (4.7.3)
       guard (~> 2.1)
       guard-compat (~> 1.1)
       rspec (>= 2.99.0, < 4.0)
-    json (1.8.6)
+    json (2.3.0)
     kramdown (1.17.0)
     listen (3.2.1)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     lumberjack (1.2.4)
@@ -59,10 +59,10 @@
     nokogiri (1.10.9)
       mini_portile2 (~> 2.4.0)
     notiffany (0.1.3)
       nenv (~> 0.1)
       shellany (~> 0.0)
-    pry (0.13.0)
+    pry (0.13.1)
       coderay (~> 1.1)
       method_source (~> 1.0)
     pygments.rb (1.2.1)
       multi_json (>= 1.0.0)
     rake (13.0.1)