diff --git a/Gemfile b/Gemfile
index d424f45bd445cd79c2f736cbc23f74658bf31ff7..b6cbce4ace8ce6c7d2897bbafb9fe0daa9b66765 100644
--- a/Gemfile
+++ b/Gemfile
@@ -20,7 +20,7 @@ gem 'json',        '1.8.1'
 
 # Authentication
 
-gem 'devise', '3.4.0'
+gem 'devise', '3.4.1'
 gem 'devise_lastseenable', '0.0.4'
 
 # Captcha
diff --git a/Gemfile.lock b/Gemfile.lock
index a007346443c6134b7e2ad9a74d288176af173eee..a3fb16a28fb59a0069cd06ba761041f9f0de0b9e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -59,7 +59,7 @@ GEM
       ejs
       jquery-rails
       railties
-    bcrypt (3.1.7)
+    bcrypt (3.1.9)
     bootstrap-sass (2.3.2.2)
       sass (~> 3.2)
     builder (3.2.2)
@@ -116,7 +116,7 @@ GEM
       rails (>= 3, < 5)
     database_cleaner (1.3.0)
     debugger-linecache (1.2.0)
-    devise (3.4.0)
+    devise (3.4.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 3.2.6, < 5)
@@ -418,7 +418,7 @@ GEM
       redis (~> 3.0, >= 3.0.4)
     remotipart (1.2.1)
     request_store (1.1.0)
-    responders (1.1.1)
+    responders (1.1.2)
       railties (>= 3.2, < 4.2)
     roxml (3.1.6)
       activesupport (>= 2.3.0)
@@ -552,7 +552,7 @@ DEPENDENCIES
   configurate (= 0.2.0)
   cucumber-rails (= 1.4.2)
   database_cleaner (= 1.3.0)
-  devise (= 3.4.0)
+  devise (= 3.4.1)
   devise_lastseenable (= 0.0.4)
   entypo-rails (= 2.2.2)
   factory_girl_rails (= 4.4.1)