diff --git a/apps/dashboard/Gemfile b/apps/dashboard/Gemfile
index 3fad5f297..552540e3c 100644
--- a/apps/dashboard/Gemfile
+++ b/apps/dashboard/Gemfile
@@ -43,7 +43,7 @@ end
 
 # lock gems to versions that are compatible with ruby 2.7.0,
 # which Ubuntu 20.04 uses.
-gem 'nokogiri', '~> 1.15', '< 1.16'
+gem 'nokogiri', '~> 1.17'
 gem 'net-imap', '~> 0.3', '< 0.4'
 gem 'public_suffix', '~> 5.0', '< 6.0'
 gem 'turbo-rails', '2.0.7'
diff --git a/apps/dashboard/Gemfile.lock b/apps/dashboard/Gemfile.lock
index 796090b63..45934f3d0 100644
--- a/apps/dashboard/Gemfile.lock
+++ b/apps/dashboard/Gemfile.lock
@@ -167,7 +167,7 @@ GEM
       net-protocol
     netrc (0.11.0)
     nio4r (2.7.4)
-    nokogiri (1.15.7)
+    nokogiri (1.17.0)
       mini_portile2 (~> 2.8.2)
       racc (~> 1.4)
     ood_appkit (2.1.4)
@@ -307,7 +307,7 @@ DEPENDENCIES
   local_time (~> 1.0.3)
   mocha (~> 2.1)
   net-imap (~> 0.3, < 0.4)
-  nokogiri (~> 1.15, < 1.16)
+  nokogiri (~> 1.17)
   ood_appkit (~> 2.1.0)
   ood_core (~> 0.24)
   ood_support (~> 0.0.2)