diff --git a/Installing.md b/Installing.md
index b70c9ce..0e8990d 100644
--- a/Installing.md
+++ b/Installing.md
@@ -18,7 +18,7 @@ brew install cheat
 First, install the dependencies:
 
 ```sh
-[sudo] pip install docopt pygments pyxdg
+[sudo] pip install docopt pygments appdirs
 ```
 
 Then clone this repository: