diff --git a/Gemfile b/Gemfile
index 8f4546091..7fcbb5f23 100644
--- a/Gemfile
+++ b/Gemfile
@@ -22,9 +22,9 @@ gem "json",        "1.8.2"
 
 # Authentication
 
-gem "devise", "3.4.1"
+gem "devise", "3.5.1"
 gem "devise_lastseenable", "0.0.4"
-gem "devise-token_authenticatable", "~> 0.3.0"
+gem "devise-token_authenticatable", "~> 0.4.0"
 
 # Captcha
 
diff --git a/Gemfile.lock b/Gemfile.lock
index 66784cbba..d2bdaad34 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -137,15 +137,15 @@ GEM
       nokogiri (~> 1.5)
       rails (>= 3, < 5)
     database_cleaner (1.4.1)
-    devise (3.4.1)
+    devise (3.5.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
       railties (>= 3.2.6, < 5)
       responders
       thread_safe (~> 0.1)
       warden (~> 1.2.3)
-    devise-token_authenticatable (0.3.0)
-      devise (~> 3.4.0)
+    devise-token_authenticatable (0.4.0)
+      devise (~> 3.5.0)
     devise_lastseenable (0.0.4)
       devise
       rails (>= 3.0.4)
@@ -760,8 +760,8 @@ DEPENDENCIES
   configurate (= 0.3.1)
   cucumber-rails (= 1.4.2)
   database_cleaner (= 1.4.1)
-  devise (= 3.4.1)
-  devise-token_authenticatable (~> 0.3.0)
+  devise (= 3.5.1)
+  devise-token_authenticatable (~> 0.4.0)
   devise_lastseenable (= 0.0.4)
   diaspora-vines (~> 0.1.27)
   entypo-rails (= 2.2.3)