diff --git a/Gemfile b/Gemfile
index bdf6c37..ea60bc5 100644
--- a/Gemfile
+++ b/Gemfile
@@ -40,7 +40,7 @@ gem 'sdoc', :group => :doc
 gem 'spring', :group => :development
 
 # Use ActiveModel has_secure_password
-gem 'bcrypt', '~> 3.1.7'
+gem 'bcrypt', '~> 3.1.22'
 
 # Use unicorn as the app server
 # gem 'unicorn'
diff --git a/Gemfile.lock b/Gemfile.lock
index f0f7783..ed5f6f8 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -77,7 +77,7 @@ GEM
       uri (>= 0.13.1)
     ast (2.4.3)
     base64 (0.3.0)
-    bcrypt (3.1.21)
+    bcrypt (3.1.22)
     bigdecimal (4.0.1)
     bootsnap (1.23.0)
       msgpack (~> 1.2)
@@ -349,7 +349,7 @@ PLATFORMS
   x86_64-linux-musl
 
 DEPENDENCIES
-  bcrypt (~> 3.1.7)
+  bcrypt (~> 3.1.22)
   bootsnap
   brakeman
   bullet