diff --git a/requirements.txt b/requirements.txt
index f33daec..cf2680b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
 thrift==0.11.0
-pyyaml==3.13
+pyyaml==5.1
 requests==2.21.0
 dpath==1.4.2
\ No newline at end of file