Fix the error of drf-yasg

Change-Id: I273c3228e4b3ffa8dfaae091e029094651c68168
Issue-ID: VFC-1465
Signed-off-by: yangyan <yangyanyj@chinamobile.com>

diff --git a/requirements.txt b/requirements.txt
index 769e77b..2986c3e 100644 (file)
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,8 @@ unittest_xml_reporting==1.12.0
 # nfv-toscaparser>=0.5.0
 
 # for swagger
-drf-yasg==1.16.0
+ruamel.yaml==0.15.97
+drf-yasg==1.14.0
 
 # for the validation feature
 flex>=6.11.1