diff --git a/Gemfile b/Gemfile
index 87b2992..525fe05 100644
--- a/Gemfile
+++ b/Gemfile
@@ -82,7 +82,7 @@ group :development, :test do
   gem 'rspec-rails'
 end
 
-gem 'loofah', '~> 2.3.1'
+gem 'loofah', '~> 2.19.1'
 gem 'exception_notification'
 
 
diff --git a/Gemfile.lock b/Gemfile.lock
index fbd9426..71e48e4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -603,7 +603,7 @@ GEM
       actionpack (>= 3)
       activesupport (>= 3)
       railties (>= 3)
-    loofah (2.3.1)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -638,10 +638,10 @@ GEM
     noid-rails (3.0.3)
       actionpack (>= 5.0.0, < 7)
       noid (~> 0.9)
-    nokogiri (1.13.8)
+    nokogiri (1.13.10)
       mini_portile2 (~> 2.8.0)
       racc (~> 1.4)
-    nokogiri (1.13.8-x64-mingw32)
+    nokogiri (1.13.10-x64-mingw32)
       racc (~> 1.4)
     nokogumbo (2.0.5)
       nokogiri (~> 1.8, >= 1.8.4)
@@ -686,7 +686,7 @@ GEM
       nokogiri (~> 1.6)
       rails (>= 5.0, < 6.2)
       rdf
-    racc (1.6.0)
+    racc (1.6.1)
     rack (2.2.4)
     rack-protection (2.1.0)
       rack
@@ -1025,7 +1025,7 @@ DEPENDENCIES
   linkeddata (> 3.0)
   listen
   lograge (~> 0.3.1)
-  loofah (~> 2.3.1)
+  loofah (~> 2.19.1)
   mini_racer
   minitest (= 5.14.4)
   omniauth-saml (~> 1.10.3)