diff --git a/Cargo.lock b/Cargo.lock
index 3d4e05b..9d83f3c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -10,7 +10,7 @@ dependencies = [
 
 [[package]]
 name = "fast_woothee"
-version = "1.6.3-beta.16"
+version = "1.6.4"
 dependencies = [
  "rutie 0.8.1 (git+https://github.com/danielpclark/rutie)",
  "woothee 0.11.0 (git+https://github.com/woothee/woothee-rust)",
diff --git a/Cargo.toml b/Cargo.toml
index 8174a93..fc478f7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "fast_woothee"
-version = "1.6.3-beta.16"
+version = "1.6.4"
 authors = ["Ian Ker-Seymer <i.kerseymer@gmail.com>"]
 repository = "https://github.com/ianks/fast_woothee"
 publish = false
diff --git a/fast_woothee.gemspec b/fast_woothee.gemspec
index 9b5f602..86fffc9 100644
--- a/fast_woothee.gemspec
+++ b/fast_woothee.gemspec
@@ -5,7 +5,7 @@ $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
 
 Gem::Specification.new do |spec|
   spec.name          = 'fast_woothee'
-  spec.version       = '1.6.3-beta.16'
+  spec.version       = '1.6.4'
   spec.authors       = ['Ian Ker-Seymer']
   spec.email         = ['i.kerseymer@gmail.com']