diff --git a/Gemfile b/Gemfile
index 2d7380b..0895ea3 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,7 +14,7 @@ gem 'figaro',  '1.2'
 gem 'highline'
 gem 'jquery-rails', '4.4'
 gem 'jquery-ui-rails', '6.0'
-gem 'loofah', '2.9'
+gem 'loofah', '2.19.1'
 gem 'mini_magick', '4.11'
 gem 'minitest', '5.14'
 gem 'nokogiri', '1.11'
diff --git a/Gemfile.lock b/Gemfile.lock
index c4d2168..79430d3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -121,7 +121,7 @@ GEM
     listen (3.0.8)
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
-    loofah (2.9.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -154,7 +154,7 @@ GEM
     progress_bar (1.3.3)
       highline (>= 1.6, < 3)
       options (~> 2.3.0)
-    racc (1.5.2)
+    racc (1.6.1)
     rack (2.2.3)
     rack-test (1.1.0)
       rack (>= 1.0, < 3)
@@ -248,7 +248,7 @@ GEM
     zeitwerk (2.4.2)
 
 PLATFORMS
-  ruby
+  x86_64-linux
 
 DEPENDENCIES
   bcrypt (= 3.1.15)
@@ -261,7 +261,7 @@ DEPENDENCIES
   jquery-rails (= 4.4)
   jquery-ui-rails (= 6.0)
   listen (~> 3.0.5)
-  loofah (= 2.9)
+  loofah (= 2.19.1)
   mini_magick (= 4.11)
   minitest (= 5.14)
   nokogiri (= 1.11)