diff --git a/Gemfile b/Gemfile
index f093c1f8..58554868 100644
--- a/Gemfile
+++ b/Gemfile
@@ -36,7 +36,7 @@ gem 'puma', '~> 4.3'
 gem 'paperclip'
 
 # To use ActiveModel has_secure_password
-gem 'bcrypt', '~> 3.1.13'
+gem 'bcrypt', '~> 3.1.15'
 
 gem 'chartjs-ror', :git => 'git://github.com/ZeiP/chartjs-ror.git'
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 298bea3f..10d382f0 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -66,7 +66,7 @@ GEM
     autoprefixer-rails (9.4.7)
       execjs
     backport (1.1.2)
-    bcrypt (3.1.13)
+    bcrypt (3.1.15)
     benchmark (0.1.0)
     bootstrap-sass (3.4.1)
       autoprefixer-rails (>= 5.2.1)
@@ -298,7 +298,7 @@ DEPENDENCIES
   actionpack-xml_parser (~> 2.0)
   activemodel-serializers-xml (~> 1.0.1)
   acts_as_list
-  bcrypt (~> 3.1.13)
+  bcrypt (~> 3.1.15)
   bootstrap-sass (= 3.4.1)
   bullet
   byebug