diff --git a/odoo61/files/requirements61.txt b/odoo61/files/requirements61.txt
index 5a9d8df0..97045ffb 100644
--- a/odoo61/files/requirements61.txt
+++ b/odoo61/files/requirements61.txt
@@ -10,7 +10,7 @@ OERPLib==0.8.0
 Pillow==2.3.0
 PyGithub==1.25.1
 PyWebDAV==0.9.8
-PyYAML==3.10
+PyYAML==5.4
 Pygments==1.6
 Routes==2.0
 SOAPpy==0.12.22