diff --git a/Gemfile b/Gemfile
index 55c426fae..04e2a5c35 100644
--- a/Gemfile
+++ b/Gemfile
@@ -75,7 +75,7 @@ group :development, :test do
   gem "factory_bot_rails", "~> 6.2.0"
   gem "faker", "~> 2.18.0"
   gem "i18n-tasks", "~> 0.9.34"
-  gem "knapsack_pro", "~> 3.0.0"
+  gem "knapsack_pro", "~> 3.3.1"
   gem "launchy", "~> 2.5.0"
   gem "letter_opener_web", "~> 1.4.0"
   gem "spring", "~> 2.1.1"
diff --git a/Gemfile.lock b/Gemfile.lock
index 28e770f62..e100d42e6 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -354,7 +354,7 @@ GEM
       activerecord
       kaminari-core (= 1.2.2)
     kaminari-core (1.2.2)
-    knapsack_pro (3.0.0)
+    knapsack_pro (3.3.1)
       rake
     kramdown (2.3.1)
       rexml
@@ -751,7 +751,7 @@ DEPENDENCIES
   jquery-rails (~> 4.4.0)
   jquery-ui-rails (~> 6.0.1)
   kaminari (~> 1.2.2)
-  knapsack_pro (~> 3.0.0)
+  knapsack_pro (~> 3.3.1)
   launchy (~> 2.5.0)
   letter_opener_web (~> 1.4.0)
   mdl (~> 0.11.0)