diff --git a/Gemfile b/Gemfile
index 2e4cdd29..15235dff 100644
--- a/Gemfile
+++ b/Gemfile
@@ -24,7 +24,7 @@ gem 'mimemagic', '~> 0.3'
 gem 'mini_magick', '~> 4.9'
 gem 'octokit', '~> 4.7'
 gem 'paranoia', '~> 2.4'
-gem 'pdfkit', '~> 0.8.2'
+gem 'pdfkit', '~> 0.8.7'
 gem 'pundit', '~> 1.1'
 gem 'rack-cors', require: 'rack/cors'
 gem 'redcarpet', '~> 3.5.1'
diff --git a/Gemfile.lock b/Gemfile.lock
index bef4b1c5..cc0a05e7 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -184,7 +184,7 @@ GEM
       activerecord (>= 4.0, < 5.3)
     parser (2.5.3.0)
       ast (~> 2.4.0)
-    pdfkit (0.8.2)
+    pdfkit (0.8.7)
     pg (0.18.4)
     powerpack (0.1.2)
     pry (0.12.2)
@@ -376,7 +376,7 @@ DEPENDENCIES
   mini_magick (~> 4.9)
   octokit (~> 4.7)
   paranoia (~> 2.4)
-  pdfkit (~> 0.8.2)
+  pdfkit (~> 0.8.7)
   pg (~> 0.18.4)
   puma (~> 4.3)
   pundit (~> 1.1)