use pyyaml 5.1 in requirements.txt

6 years ago · bbb119f252
1 changed files with 1 additions and 1 deletions
--- a/requirements.txt
+++ b/requirements.txt
@ -11,6 +11,6 @@ pytest==3.2.1
 pytest-cov==2.5.1
 mock==1.3.0
 nose==1.3.7
-PyYAML==3.11
+PyYAML==5.1
 vcrpy==1.7.4
 sphinx==1.3.5