diff --git a/playground/Gemfile.lock b/playground/Gemfile.lock
index 0fe4dfbf..96759294 100644
--- a/playground/Gemfile.lock
+++ b/playground/Gemfile.lock
@@ -144,7 +144,7 @@ GEM
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
     lockbox (1.0.0)
-    loofah (2.18.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -158,9 +158,9 @@ GEM
     multi_xml (0.6.0)
     newrelic_rpm (8.8.0)
     nio4r (2.5.8)
-    nokogiri (1.13.6-x86_64-darwin)
+    nokogiri (1.13.10-x86_64-darwin)
       racc (~> 1.4)
-    nokogiri (1.13.6-x86_64-linux)
+    nokogiri (1.13.10-x86_64-linux)
       racc (~> 1.4)
     oauth2 (2.0.5)
       faraday (>= 0.17.3, < 3.0)
@@ -191,7 +191,7 @@ GEM
     public_suffix (4.0.7)
     puma (5.6.4)
       nio4r (~> 2.0)
-    racc (1.6.0)
+    racc (1.6.1)
     rack (2.2.4)
     rack-mini-profiler (2.3.4)
       rack (>= 1.2.0)