diff --git a/README.md b/README.md
index 556a45d8c7..4a67742986 100644
--- a/README.md
+++ b/README.md
@@ -90,7 +90,7 @@ If you have questions or need help, please email [the Hydra community tech list]
 # Creating a Sufia-based app
 
 This document contains instructions specific to setting up an app with __Sufia
-v6.3.0__. If you are looking for instructions on installing a different
+v6.4.0__. If you are looking for instructions on installing a different
 version, be sure to select the appropriate branch or tag from the drop-down
 menu above.
 
@@ -142,7 +142,7 @@ rails new my_app
 Add the following lines to your application's Gemfile.
 
 ```
-gem 'sufia', '6.3.0'
+gem 'sufia', '6.4.0'
 gem 'kaminari', github: 'jcoyne/kaminari', branch: 'sufia'  # required to handle pagination properly in dashboard. See https://github.com/amatsuda/kaminari/pull/322
 ```
 
diff --git a/SUFIA_VERSION b/SUFIA_VERSION
index 798e38995c..19b860c187 100644
--- a/SUFIA_VERSION
+++ b/SUFIA_VERSION
@@ -1 +1 @@
-6.3.0
+6.4.0
diff --git a/lib/sufia/version.rb b/lib/sufia/version.rb
index 89b42460d9..2a782cddf8 100644
--- a/lib/sufia/version.rb
+++ b/lib/sufia/version.rb
@@ -1,3 +1,3 @@
 module Sufia
-  VERSION = "6.3.0"
+  VERSION = "6.4.0"
 end
diff --git a/sufia-models/lib/sufia/models/version.rb b/sufia-models/lib/sufia/models/version.rb
index df11dc7806..abb6134028 100644
--- a/sufia-models/lib/sufia/models/version.rb
+++ b/sufia-models/lib/sufia/models/version.rb
@@ -1,5 +1,5 @@
 module Sufia
   module Models
-    VERSION = "6.3.0"
+    VERSION = "6.4.0"
   end
 end