diff --git a/Gemfile b/Gemfile
index e632c80f5405ef..b513bc209c80b1 100644
--- a/Gemfile
+++ b/Gemfile
@@ -98,7 +98,7 @@ gem 'strong_migrations', '~> 0.7'
 gem 'tty-prompt', '~> 0.22', require: false
 gem 'twitter-text', '~> 1.14'
 gem 'tzinfo-data', '~> 1.2020'
-gem 'webpacker', '~> 5.1'
+gem 'webpacker', '~> 5.4'
 gem 'webpush'
 
 gem 'json-ld'
diff --git a/Gemfile.lock b/Gemfile.lock
index 0fe84f21e949ea..7fe951f27ba788 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -206,7 +206,7 @@ GEM
       faraday (~> 1)
       multi_json
     encryptor (3.0.0)
-    erubi (1.9.0)
+    erubi (1.12.0)
     et-orbi (1.2.4)
       tzinfo
     excon (0.75.0)
@@ -278,7 +278,7 @@ GEM
     httplog (1.4.3)
       rack (>= 1.0)
       rainbow (>= 2.0.0)
-    i18n (1.8.5)
+    i18n (1.12.0)
       concurrent-ruby (~> 1.0)
     i18n-tasks (0.9.31)
       activesupport (>= 4.0.2)
@@ -334,7 +334,7 @@ GEM
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
-    loofah (2.6.0)
+    loofah (2.19.1)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -353,10 +353,12 @@ GEM
     mime-types (3.3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2020.0512)
-    mimemagic (0.3.5)
+    mimemagic (0.3.10)
+      nokogiri (~> 1)
+      rake
     mini_mime (1.0.2)
     mini_portile2 (2.4.0)
-    minitest (5.14.1)
+    minitest (5.15.0)
     msgpack (1.3.3)
     multi_json (1.15.0)
     multipart-post (2.1.1)
@@ -436,10 +438,10 @@ GEM
       rack (>= 1.0, < 3)
     rack-cors (1.1.1)
       rack (>= 2.0.0)
-    rack-proxy (0.6.5)
+    rack-proxy (0.7.6)
       rack
-    rack-test (1.1.0)
-      rack (>= 1.0, < 3)
+    rack-test (2.0.2)
+      rack (>= 1.3)
     rails (5.2.4.3)
       actioncable (= 5.2.4.3)
       actionmailer (= 5.2.4.3)
@@ -460,8 +462,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.3.0)
-      loofah (~> 2.3)
+    rails-html-sanitizer (1.5.0)
+      loofah (~> 2.19, >= 2.19.1)
     rails-i18n (5.1.3)
       i18n (>= 0.7, < 2)
       railties (>= 5.0, < 6)
@@ -474,7 +476,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.19.0, < 2.0)
     rainbow (3.0.0)
-    rake (13.0.1)
+    rake (13.0.6)
     rdf (3.1.4)
       hamster (~> 3.0)
       link_header (~> 0.0, >= 0.0.8)
@@ -559,7 +561,7 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.8.0)
       nokogumbo (~> 2.0)
-    semantic_range (2.3.0)
+    semantic_range (3.0.0)
     sidekiq (6.1.1)
       connection_pool (>= 2.2.2)
       rack (~> 2.0)
@@ -625,7 +627,7 @@ GEM
     tty-screen (0.8.1)
     twitter-text (1.14.7)
       unf (~> 0.1.0)
-    tzinfo (1.2.7)
+    tzinfo (1.2.11)
       thread_safe (~> 0.1)
     tzinfo-data (1.2020.1)
       tzinfo (>= 1.0.0)
@@ -640,7 +642,7 @@ GEM
       addressable (>= 2.3.6)
       crack (>= 0.3.2)
       hashdiff (>= 0.4.0, < 2.0.0)
-    webpacker (5.1.1)
+    webpacker (5.4.4)
       activesupport (>= 5.2)
       rack-proxy (>= 0.6.1)
       railties (>= 5.2)
@@ -785,5 +787,5 @@ DEPENDENCIES
   twitter-text (~> 1.14)
   tzinfo-data (~> 1.2020)
   webmock (~> 3.8)
-  webpacker (~> 5.1)
+  webpacker (~> 5.4)
   webpush