diff --git a/app/models/trough/document.rb b/app/models/trough/document.rb
index 2b568c7..95398c9 100644
--- a/app/models/trough/document.rb
+++ b/app/models/trough/document.rb
@@ -60,7 +60,7 @@ def set_slug(fix_for_extensions=false)
       else
         filename = file_filename.split('.')[0...-1].join('.')
       end
-      escaped_name = filename ? filename.downcase.gsub(/[^0-9a-z-_. ]/, '').squish.gsub(' ', '-') : 'temporary'
+      escaped_name = filename ? filename.downcase.gsub(/[^0-9a-z\-_. ]/, '').squish.gsub(' ', '-') : 'temporary'
       temp_slug = escaped_name.dup
       suffix = 1
       while Document.where(slug: temp_slug).present?
diff --git a/lib/trough/version.rb b/lib/trough/version.rb
index 53f0d2c..8f9d856 100644
--- a/lib/trough/version.rb
+++ b/lib/trough/version.rb
@@ -1,3 +1,3 @@
 module Trough
-  VERSION = "1.0.1"
+  VERSION = "1.0.2"
 end