diff --git a/Gemfile b/Gemfile
index a10d11432..1f4c80591 100644
--- a/Gemfile
+++ b/Gemfile
@@ -69,7 +69,7 @@ end
 gem 'sentry-raven'
 
 # Authentication
-gem 'devise', '~> 4.6.2'
+gem 'devise', '~> 4.7.1'
 gem 'devise_invitable', '~> 1.7.2'
 
 # Authorization
diff --git a/Gemfile.lock b/Gemfile.lock
index c69a6e96c..0b6ae2d68 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -837,7 +837,7 @@ GEM
     aws-sigv4 (1.1.0)
       aws-eventstream (~> 1.0, >= 1.0.2)
     backport (1.1.1)
-    bcrypt (3.1.12)
+    bcrypt (3.1.13)
     better_errors (2.5.1)
       coderay (>= 1.0.0)
       erubi (>= 1.0.0)
@@ -892,10 +892,10 @@ GEM
       activesupport (>= 3.0.0)
     database_cleaner (1.7.0)
     debug_inspector (0.0.3)
-    devise (4.6.2)
+    devise (4.7.1)
       bcrypt (~> 3.0)
       orm_adapter (~> 0.1)
-      railties (>= 4.1.0, < 6.0)
+      railties (>= 4.1.0)
       responders
       warden (~> 1.2.3)
     devise_invitable (1.7.2)
@@ -913,7 +913,7 @@ GEM
       activesupport (~> 5.0)
       request_store (~> 1.0)
     errbase (0.1.1)
-    erubi (1.8.0)
+    erubi (1.9.0)
     execjs (2.7.0)
     factory_girl (4.8.0)
       activesupport (>= 3.0.0)
@@ -971,7 +971,7 @@ GEM
       activesupport (>= 4)
       railties (>= 4)
       request_store (~> 1.0)
-    loofah (2.2.3)
+    loofah (2.3.0)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
     mail (2.7.1)
@@ -987,7 +987,7 @@ GEM
     mimemagic (0.3.3)
     mini_mime (1.0.1)
     mini_portile2 (2.4.0)
-    minitest (5.11.3)
+    minitest (5.12.2)
     multi_json (1.13.1)
     multipart-post (2.1.1)
     mustermann (1.0.3)
@@ -1077,8 +1077,8 @@ GEM
     rails-dom-testing (2.0.3)
       activesupport (>= 4.2.0)
       nokogiri (>= 1.6)
-    rails-html-sanitizer (1.0.4)
-      loofah (~> 2.2, >= 2.2.2)
+    rails-html-sanitizer (1.3.0)
+      loofah (~> 2.3)
     rails_12factor (0.0.3)
       rails_serve_static_assets
       rails_stdout_logging
@@ -1091,7 +1091,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (3.0.0)
-    rake (12.3.2)
+    rake (12.3.3)
     ransack (2.1.1)
       actionpack (>= 5.0)
       activerecord (>= 5.0)
@@ -1105,9 +1105,9 @@ GEM
     remotipart (1.4.3)
     request_store (1.4.1)
       rack (>= 1.4)
-    responders (2.4.1)
-      actionpack (>= 4.2.0, < 6.0)
-      railties (>= 4.2.0, < 6.0)
+    responders (3.0.0)
+      actionpack (>= 5.0)
+      railties (>= 5.0)
     reverse_markdown (1.1.0)
       nokogiri
     rspec-core (3.6.0)
@@ -1277,7 +1277,7 @@ DEPENDENCIES
   counter_culture (~> 1.5.1)
   csv_shaper (~> 1.3.0)
   database_cleaner (~> 1.7.0)
-  devise (~> 4.6.2)
+  devise (~> 4.7.1)
   devise_invitable (~> 1.7.2)
   dotenv-rails (~> 2.2.1)
   draper (~> 3.0.0)