diff --git a/Gemfile b/Gemfile
index 84e2256a2..997615e35 100644
--- a/Gemfile
+++ b/Gemfile
@@ -86,13 +86,13 @@ gem "entypo-rails", "3.0.0"
 # JavaScript
 
 gem "handlebars_assets", "0.23.1"
-gem "jquery-rails",      "4.2.1"
+gem "jquery-rails",      "4.2.2"
 gem "jquery-ui-rails",   "5.0.5"
 gem "js-routes",         "1.3.3"
 gem "js_image_paths",    "0.1.0"
 
 source "https://rails-assets.org" do
-  gem "rails-assets-jquery",                              "2.2.4" # Should be kept in sync with jquery-rails
+  gem "rails-assets-jquery",                              "3.1.1" # Should be kept in sync with jquery-rails
 
   gem "rails-assets-highlightjs",                         "9.9.0"
   gem "rails-assets-markdown-it",                         "8.3.0"
diff --git a/Gemfile.lock b/Gemfile.lock
index 9b35f6791..17ef3130e 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -324,7 +324,7 @@ GEM
       rake
     jasmine-core (2.5.2)
     jasmine-jquery-rails (2.0.3)
-    jquery-rails (4.2.1)
+    jquery-rails (4.2.2)
       rails-dom-testing (>= 1, < 3)
       railties (>= 4.2.0)
       thor (>= 0.14, < 2.0)
@@ -540,7 +540,7 @@ GEM
     rails-assets-jasmine (2.5.2)
     rails-assets-jasmine-ajax (3.3.1)
       rails-assets-jasmine (~> 2)
-    rails-assets-jquery (2.2.4)
+    rails-assets-jquery (3.1.1)
     rails-assets-jquery-colorbox (1.6.4)
       rails-assets-jquery (>= 1.3.2)
     rails-assets-jquery-fullscreen-plugin (0.5.0)
@@ -831,7 +831,7 @@ DEPENDENCIES
   i18n-inflector-rails (= 1.0.7)
   jasmine (= 2.5.2)
   jasmine-jquery-rails (= 2.0.3)
-  jquery-rails (= 4.2.1)
+  jquery-rails (= 4.2.2)
   jquery-ui-rails (= 5.0.5)
   js-routes (= 1.3.3)
   js_image_paths (= 0.1.0)
@@ -878,7 +878,7 @@ DEPENDENCIES
   rails-assets-fine-uploader (= 5.13.0)!
   rails-assets-highlightjs (= 9.9.0)!
   rails-assets-jasmine-ajax (= 3.3.1)!
-  rails-assets-jquery (= 2.2.4)!
+  rails-assets-jquery (= 3.1.1)!
   rails-assets-jquery-placeholder (= 2.3.1)!
   rails-assets-jquery-textchange (= 0.2.3)!
   rails-assets-markdown-it (= 8.3.0)!
@@ -928,4 +928,4 @@ DEPENDENCIES
   will_paginate (= 3.1.5)
 
 BUNDLED WITH
-   1.14.5
+   1.14.6
diff --git a/app/assets/javascripts/jasmine-load-all.js b/app/assets/javascripts/jasmine-load-all.js
index be83acdec..b465abdad 100644
--- a/app/assets/javascripts/jasmine-load-all.js
+++ b/app/assets/javascripts/jasmine-load-all.js
@@ -1,4 +1,4 @@
-//= require jquery2
+//= require jquery3
 //= require handlebars.runtime
 //= require templates
 //= require main
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 3a89c597d..b46b27203 100644
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -52,11 +52,13 @@ module ApplicationHelper
   def jquery_include_tag
     buf = []
     if AppConfig.privacy.jquery_cdn?
-      version = Jquery::Rails::JQUERY_2_VERSION
+      version = Jquery::Rails::JQUERY_3_VERSION
       buf << [javascript_include_tag("//code.jquery.com/jquery-#{version}.min.js")]
-      buf << [nonced_javascript_tag("!window.jQuery && document.write(unescape('#{j javascript_include_tag('jquery2')}'));")]
+      buf << [
+        nonced_javascript_tag("!window.jQuery && document.write(unescape('#{j javascript_include_tag('jquery3')}'));")
+      ]
     else
-      buf << [javascript_include_tag("jquery2")]
+      buf << [javascript_include_tag("jquery3")]
     end
     buf << [javascript_include_tag("jquery_ujs")]
     buf << [nonced_javascript_tag("jQuery.ajaxSetup({'cache': false});")]
diff --git a/config/application.rb b/config/application.rb
index 98bf0609f..dd9ca5adf 100644
--- a/config/application.rb
+++ b/config/application.rb
@@ -68,7 +68,7 @@ module Diaspora
     config.assets.precompile += %w(
       contact-list.js
       ie.js
-      jquery2.js
+      jquery3.js
       jquery_ujs.js
       main.js
       jsxc.js
diff --git a/spec/helpers/application_helper_spec.rb b/spec/helpers/application_helper_spec.rb
index 8a277d41a..1109c2a4c 100644
--- a/spec/helpers/application_helper_spec.rb
+++ b/spec/helpers/application_helper_spec.rb
@@ -54,7 +54,7 @@ describe ApplicationHelper, :type => :helper do
       end
 
       it 'includes jquery.js from asset pipeline' do
-        expect(helper.jquery_include_tag).to match(/jquery2\.js/)
+        expect(helper.jquery_include_tag).to match(/jquery3\.js/)
         expect(helper.jquery_include_tag).not_to match(/jquery\.com/)
       end
     end