diff --git a/Gemfile b/Gemfile
index 1c3c557..c0935c8 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,4 +1,4 @@
 source :rubygems
 
-gem "actionview", "4.2.10"
+gem "actionview", "5.2.7.1"
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 4f07317..2ac13ff 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,47 +1,46 @@
 GEM
   remote: http://rubygems.org/
   specs:
-    actionview (4.2.10)
-      activesupport (= 4.2.10)
+    actionview (5.2.7.1)
+      activesupport (= 5.2.7.1)
       builder (~> 3.1)
-      erubis (~> 2.7.0)
-      rails-dom-testing (~> 1.0, >= 1.0.5)
+      erubi (~> 1.4)
+      rails-dom-testing (~> 2.0)
       rails-html-sanitizer (~> 1.0, >= 1.0.3)
-    activesupport (4.2.10)
-      i18n (~> 0.7)
+    activesupport (5.2.7.1)
+      concurrent-ruby (~> 1.0, >= 1.0.2)
+      i18n (>= 0.7, < 2)
       minitest (~> 5.1)
-      thread_safe (~> 0.3, >= 0.3.4)
       tzinfo (~> 1.1)
-    builder (3.2.3)
-    concurrent-ruby (1.1.5)
-    crass (1.0.4)
-    erubis (2.7.0)
-    i18n (0.9.5)
+    builder (3.2.4)
+    concurrent-ruby (1.1.10)
+    crass (1.0.6)
+    erubi (1.10.0)
+    i18n (1.10.0)
       concurrent-ruby (~> 1.0)
-    loofah (2.2.3)
+    loofah (2.17.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
-    mini_portile2 (2.4.0)
-    minitest (5.11.3)
-    nokogiri (1.10.1)
-      mini_portile2 (~> 2.4.0)
-    rails-deprecated_sanitizer (1.0.3)
-      activesupport (>= 4.2.0.alpha)
-    rails-dom-testing (1.0.9)
-      activesupport (>= 4.2.0, < 5.0)
-      nokogiri (~> 1.6)
-      rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
+    mini_portile2 (2.8.0)
+    minitest (5.15.0)
+    nokogiri (1.13.4)
+      mini_portile2 (~> 2.8.0)
+      racc (~> 1.4)
+    racc (1.6.0)
+    rails-dom-testing (2.0.3)
+      activesupport (>= 4.2.0)
+      nokogiri (>= 1.6)
+    rails-html-sanitizer (1.4.2)
+      loofah (~> 2.3)
     thread_safe (0.3.6)
-    tzinfo (1.2.5)
+    tzinfo (1.2.9)
       thread_safe (~> 0.1)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  actionview (= 4.2.10)
+  actionview (= 5.2.7.1)
 
 BUNDLED WITH
    1.16.2