diff --git a/setup.py b/setup.py
index f048bea..0d92127 100755
--- a/setup.py
+++ b/setup.py
@@ -114,7 +114,7 @@ setup(
         'pyserial',
         'six',
         'appdirs',
-        'pyyaml',
+        'PyYAML',
         'argparse',
         'argcomplete',
         'future',