diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 836d48f..d746aff
--- a/requirements.txt
+++ b/requirements.txt
@@ -20,7 +20,7 @@ pyasn1==0.1.9
 pycrypto==2.6.1
 pyserial==2.6
 pyxdg==0.25
-PyYAML==3.12
+PyYAML==5.1
 query-string==0.0.28
 request==0.0.26
 requests==2.12.4