diff --git a/README.md b/README.md
index b246d3c533..560bcdca18 100644
--- a/README.md
+++ b/README.md
@@ -16,7 +16,9 @@ # DESCRIPTION
 # OPTIONS
     -h, --help                 print this help text and exit
     --version                  print program version and exit
-    -U, --update               update this program to latest version
+    -U, --update               update this program to latest version. Make sure
+                               that you have sufficient permissions (run with
+                               sudo if needed)
     -i, --ignore-errors        continue on download errors
     --dump-user-agent          display the current browser identification
     --user-agent UA            specify a custom user agent
diff --git a/youtube_dl/version.py b/youtube_dl/version.py
index 59acd9726c..32eb27dad6 100644
--- a/youtube_dl/version.py
+++ b/youtube_dl/version.py
@@ -1,2 +1,2 @@
 
-__version__ = '2013.07.18'
+__version__ = '2013.07.19'