diff --git a/Gemfile b/Gemfile
index c667286e2..b465c51d2 100644
--- a/Gemfile
+++ b/Gemfile
@@ -69,7 +69,7 @@ group :development, :test do
   gem "factory_bot_rails", "~> 4.8.2"
   gem "faker", "~> 1.8.7"
   gem "i18n-tasks", "~> 0.9.29"
-  gem "knapsack_pro", "~> 1.1.0"
+  gem "knapsack_pro", "~> 1.15.0"
   gem "launchy", "~> 2.4.3"
   gem "letter_opener_web", "~> 1.3.4"
   gem "spring", "~> 2.0.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index 2694e4609..db96088b0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -309,7 +309,7 @@ GEM
       activerecord
       kaminari-core (= 1.1.1)
     kaminari-core (1.1.1)
-    knapsack_pro (1.1.0)
+    knapsack_pro (1.15.0)
       rake
     kramdown (1.17.0)
     launchy (2.4.3)
@@ -641,7 +641,7 @@ DEPENDENCIES
   jquery-rails (~> 4.3.3)
   jquery-ui-rails (~> 6.0.1)
   kaminari (~> 1.1.1)
-  knapsack_pro (~> 1.1.0)
+  knapsack_pro (~> 1.15.0)
   launchy (~> 2.4.3)
   letter_opener_web (~> 1.3.4)
   mdl (~> 0.5.0)