diff --git a/record-and-playback/core/Gemfile b/record-and-playback/core/Gemfile
index b07e046a8d..b4bb8c5496 100644
--- a/record-and-playback/core/Gemfile
+++ b/record-and-playback/core/Gemfile
@@ -25,8 +25,8 @@ gem 'java_properties'
 gem 'journald-logger', '~> 3.0'
 gem 'jwt', '~> 2.2'
 gem 'locale', '~> 2.1'
-gem 'loofah', '~> 2.21.0'
-gem 'nokogiri', '~> 1.16.5'
+gem 'loofah', '~> 2.20.0'
+gem 'nokogiri', '~> 1.15.6'
 gem 'open4', '~> 1.3'
 gem 'rb-inotify', '~> 0.10'
 gem 'redis', '~> 4.1'