diff --git a/lib/aptly_snapshot.rb b/lib/aptly_snapshot.rb
index 445ac9a..f35263d 100644
--- a/lib/aptly_snapshot.rb
+++ b/lib/aptly_snapshot.rb
@@ -85,7 +85,7 @@ def snapshot_update(name, new_name, description=nil)
       begin
         self.class.put(uri, query: @query_json, headers:
                        { 'Content-Type' => 'application/json' })
-      rescue HTTPary::Error => e
+      rescue HTTParty::Error => e
         puts e
       end
     end