diff --git a/dlts/Gemfile b/dlts/Gemfile
index ef1e3552d..441301933 100644
--- a/dlts/Gemfile
+++ b/dlts/Gemfile
@@ -1,3 +1,3 @@
 source 'https://rubygems.org'
 
-gem "nokogiri", "~>1.14"
+gem "nokogiri", "~>1.19"
diff --git a/dlts/Gemfile.lock b/dlts/Gemfile.lock
index c372a8072..b958f4543 100644
--- a/dlts/Gemfile.lock
+++ b/dlts/Gemfile.lock
@@ -1,17 +1,17 @@
 GEM
   remote: https://rubygems.org/
   specs:
-    mini_portile2 (2.8.1)
-    nokogiri (1.14.3)
-      mini_portile2 (~> 2.8.0)
+    mini_portile2 (2.8.9)
+    nokogiri (1.19.1)
+      mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
-    racc (1.6.2)
+    racc (1.8.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  nokogiri (~> 1.14)
+  nokogiri (~> 1.19)
 
 BUNDLED WITH
    2.2.15