diff --git a/Changelog.md b/Changelog.md
index e7e255820..c9eb54cad 100644
--- a/Changelog.md
+++ b/Changelog.md
@@ -1,3 +1,7 @@
+# 0.2.0.1
+
+* Bump recommended Ruby version to 1.9.3-p484, see https://www.ruby-lang.org/en/news/2013/11/22/heap-overflow-in-floating-point-parsing-cve-2013-4164/
+
 # 0.2.0.0
 
 **Attention:** This release includes a potentially long running migration! However it should be safe to run this while keeping your application servers on.
diff --git a/script/env/ruby_env b/script/env/ruby_env
index 045455bc9..2bc6e9a05 100644
--- a/script/env/ruby_env
+++ b/script/env/ruby_env
@@ -1,3 +1,3 @@
 rubygems_version="2.0.3"
-ruby_version="1.9.3-p448"
+ruby_version="1.9.3-p484"
 gemset="diaspora"