diff --git a/CHANGES.md b/CHANGES.md
index 9f1098c..1dac4cd 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,3 +1,9 @@
+### 2.1.3 (2017-08-04)
+
+* [#44](https://github.com/square/rails-auth/pull/44)
+  Normalize abnormal whitespace in PEM certificates for Passenger 5.
+  ([@drcapulet])
+
 ### 2.1.2 (2017-01-27)
 
 * [#42](https://github.com/square/rails-auth/pull/42)
diff --git a/lib/rails/auth/version.rb b/lib/rails/auth/version.rb
index c0274c4..9b846bb 100644
--- a/lib/rails/auth/version.rb
+++ b/lib/rails/auth/version.rb
@@ -3,6 +3,6 @@
 module Rails
   # Pluggable authentication and authorization for Rack/Rails
   module Auth
-    VERSION = "2.1.2".freeze
+    VERSION = "2.1.3".freeze
   end
 end