diff --git a/Changelog.md b/Changelog.md
index 2827c8019..5c884339c 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -122,6 +122,17 @@ Contributions are very welcome, the hard work is done!
 * Keyboard shortcuts now do work on profile pages as well [#6647](https://github.com/diaspora/diaspora/pull/6647/files)
 * Add the podmin email address to 500 errors [#6652](https://github.com/diaspora/diaspora/pull/6652)
 
+# 0.5.6.2
+
+* Fix [CVE-2016-0751](https://groups.google.com/forum/#!topic/rubyonrails-security/9oLY_FCzvoc) - Possible Object Leak and Denial of Service attack in Action Pack
+* Fix [CVE-2015-7581](https://groups.google.com/forum/#!topic/rubyonrails-security/dthJ5wL69JE) - Object leak vulnerability for wildcard controller routes in Action Pack
+* Fix [CVE-2015-7576](https://groups.google.com/forum/#!topic/rubyonrails-security/ANv0HDHEC3k) - Timing attack vulnerability in basic authentication in Action Controller
+* Fix [CVE-2016-0752](https://groups.google.com/forum/#!topic/rubyonrails-security/335P1DcLG00) - Possible Information Leak Vulnerability in Action View
+* Fix [CVE-2016-0753](https://groups.google.com/forum/#!topic/rubyonrails-security/6jQVC1geukQ) - Possible Input Validation Circumvention in Active Model
+* Fix [CVE-2015-7577](https://groups.google.com/forum/#!topic/rubyonrails-security/cawsWcQ6c8g) - Nested attributes rejection proc bypass in Active Record
+* Fix [CVE-2015-7579](https://groups.google.com/forum/#!topic/rubyonrails-security/OU9ugTZcbjc) - XSS vulnerability in rails-html-sanitizer
+* Fix [CVE-2015-7578](https://groups.google.com/forum/#!topic/rubyonrails-security/uh--W4TDwmI) - Possible XSS vulnerability in rails-html-sanitizer
+
 # 0.5.6.1
 
 * Fix Nokogiri CVE-2015-7499
diff --git a/Gemfile b/Gemfile
index 9df151713..15c18dd0f 100644
--- a/Gemfile
+++ b/Gemfile
@@ -1,6 +1,6 @@
 source "https://rubygems.org"
 
-gem "rails", "4.2.5"
+gem "rails", "4.2.5.1"
 
 # Legacy Rails features, remove me!
 # responders (class level)
diff --git a/Gemfile.lock b/Gemfile.lock
index 9355b96f8..fd1b7d6b4 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -3,40 +3,40 @@ GEM
   remote: https://rails-assets.org/
   specs:
     CFPropertyList (2.3.2)
-    actionmailer (4.2.5)
-      actionpack (= 4.2.5)
-      actionview (= 4.2.5)
-      activejob (= 4.2.5)
+    actionmailer (4.2.5.1)
+      actionpack (= 4.2.5.1)
+      actionview (= 4.2.5.1)
+      activejob (= 4.2.5.1)
       mail (~> 2.5, >= 2.5.4)
       rails-dom-testing (~> 1.0, >= 1.0.5)
-    actionpack (4.2.5)
-      actionview (= 4.2.5)
-      activesupport (= 4.2.5)
+    actionpack (4.2.5.1)
+      actionview (= 4.2.5.1)
+      activesupport (= 4.2.5.1)
       rack (~> 1.6)
       rack-test (~> 0.6.2)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
-    actionview (4.2.5)
-      activesupport (= 4.2.5)
+    actionview (4.2.5.1)
+      activesupport (= 4.2.5.1)
       builder (~> 3.1)
       erubis (~> 2.7.0)
       rails-dom-testing (~> 1.0, >= 1.0.5)
       rails-html-sanitizer (~> 1.0, >= 1.0.2)
     active_model_serializers (0.9.3)
       activemodel (>= 3.2)
-    activejob (4.2.5)
-      activesupport (= 4.2.5)
+    activejob (4.2.5.1)
+      activesupport (= 4.2.5.1)
       globalid (>= 0.3.0)
-    activemodel (4.2.5)
-      activesupport (= 4.2.5)
+    activemodel (4.2.5.1)
+      activesupport (= 4.2.5.1)
       builder (~> 3.1)
-    activerecord (4.2.5)
-      activemodel (= 4.2.5)
-      activesupport (= 4.2.5)
+    activerecord (4.2.5.1)
+      activemodel (= 4.2.5.1)
+      activesupport (= 4.2.5.1)
       arel (~> 6.0)
     activerecord-import (0.10.0)
       activerecord (>= 3.0)
-    activesupport (4.2.5)
+    activesupport (4.2.5.1)
       i18n (~> 0.7)
       json (~> 1.7, >= 1.7.7)
       minitest (~> 5.1)
@@ -473,7 +473,7 @@ GEM
     mime-types (2.99)
     mini_magick (4.3.6)
     mini_portile2 (2.0.0)
-    minitest (5.8.3)
+    minitest (5.8.4)
     mobile-fu (1.3.1)
       rack-mobile-detect
       rails
@@ -591,16 +591,16 @@ GEM
       rack
     rack-test (0.6.3)
       rack (>= 1.0)
-    rails (4.2.5)
-      actionmailer (= 4.2.5)
-      actionpack (= 4.2.5)
-      actionview (= 4.2.5)
-      activejob (= 4.2.5)
-      activemodel (= 4.2.5)
-      activerecord (= 4.2.5)
-      activesupport (= 4.2.5)
+    rails (4.2.5.1)
+      actionmailer (= 4.2.5.1)
+      actionpack (= 4.2.5.1)
+      actionview (= 4.2.5.1)
+      activejob (= 4.2.5.1)
+      activemodel (= 4.2.5.1)
+      activerecord (= 4.2.5.1)
+      activesupport (= 4.2.5.1)
       bundler (>= 1.3.0, < 2.0)
-      railties (= 4.2.5)
+      railties (= 4.2.5.1)
       sprockets-rails
     rails-assets-autosize (3.0.14)
     rails-assets-blueimp-gallery (2.16.0)
@@ -647,7 +647,7 @@ GEM
       activesupport (>= 4.2.0.beta, < 5.0)
       nokogiri (~> 1.6.0)
       rails-deprecated_sanitizer (>= 1.0.1)
-    rails-html-sanitizer (1.0.2)
+    rails-html-sanitizer (1.0.3)
       loofah (~> 2.0)
     rails-i18n (4.0.8)
       i18n (~> 0.7)
@@ -669,9 +669,9 @@ GEM
       remotipart (~> 1.0)
       safe_yaml (~> 1.0)
       sass-rails (>= 4.0, < 6)
-    railties (4.2.5)
-      actionpack (= 4.2.5)
-      activesupport (= 4.2.5)
+    railties (4.2.5.1)
+      actionpack (= 4.2.5.1)
+      activesupport (= 4.2.5.1)
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rainbow (2.0.0)
@@ -959,7 +959,7 @@ DEPENDENCIES
   rack-protection (= 1.5.3)
   rack-rewrite (= 1.5.1)
   rack-ssl (= 1.4.1)
-  rails (= 4.2.5)
+  rails (= 4.2.5.1)
   rails-assets-autosize (= 3.0.14)!
   rails-assets-blueimp-gallery (= 2.16.0)!
   rails-assets-diaspora_jsxc (~> 0.1.5.develop)!