diff --git a/Gemfile b/Gemfile
index 17574d841..1630608ff 100644
--- a/Gemfile
+++ b/Gemfile
@@ -62,7 +62,7 @@ gem "wkhtmltopdf-binary", "~> 0.12.4"
 
 source "https://rails-assets.org" do
   gem "rails-assets-leaflet"
-  gem "rails-assets-markdown-it", "~> 8.2.1"
+  gem "rails-assets-markdown-it", "~> 9.0.1"
 end
 
 group :development, :test do
diff --git a/Gemfile.lock b/Gemfile.lock
index 1735c30f7..20ce860c7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -432,7 +432,7 @@ GEM
       railties (= 5.1.7)
       sprockets-rails (>= 2.0.0)
     rails-assets-leaflet (1.5.1)
-    rails-assets-markdown-it (8.2.2)
+    rails-assets-markdown-it (9.0.1)
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
@@ -677,7 +677,7 @@ DEPENDENCIES
   puma (~> 4.3.5)
   rails (= 5.1.7)
   rails-assets-leaflet!
-  rails-assets-markdown-it (~> 8.2.1)!
+  rails-assets-markdown-it (~> 9.0.1)!
   recipient_interceptor (~> 0.2.0)
   redcarpet (~> 3.4.0)
   responders (~> 2.4.0)