diff --git a/CHANGELOG.md b/CHANGELOG.md
index c133aafda6..db6c6228cd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## v0.51.2, 20 March 2018
+
+- Ruby: More robust requirements_unlocked_or_can_be? implementation
+
 ## v0.51.1, 20 March 2018
 
 - JS: Handle git dependencies that have never been released
diff --git a/lib/dependabot/version.rb b/lib/dependabot/version.rb
index fdfaf425b9..7c081aad05 100644
--- a/lib/dependabot/version.rb
+++ b/lib/dependabot/version.rb
@@ -1,5 +1,5 @@
 # frozen_string_literal: true
 
 module Dependabot
-  VERSION = "0.51.1"
+  VERSION = "0.51.2"
 end